maxim
@maxim_apps
Hoy es sin duda un gran día para todos los usuarios Apple, por fin llega macOS Sierra 1012.2 final con un buen puñado de parches de seguridad superando nuevamente su propia marca. Si pensabas que ya no se podía repellar más Mac OS X, estabas equivocado.
Gracias a un nutrido grupo de entusiastas y fans que han desarrollado todos estos parches, tenemos una actualización que promete protegernos al menos un par de semanas más hasta que nos dejen otro vez tiritando
¿Que parches incluye macOS Sierra 10.12.2?
macOS Sierra 10.12.2
Released December 13, 2016
apache_mod_php
Available for: macOS Sierra 10.12.1
Impact: A remote attacker may cause an unexpected application termination or arbitrary code execution
Description: Multiple issues existed in PHP before 5.6.26. These were addressed by updating PHP to version 5.6.26.
AppleGraphicsPowerManagement
Impact: A local user may be able to cause a system denial of service
Description: A null pointer dereference was addressed through improved input validation.
CVE-2016-7609: daybreakerMinionz working with Trend Micro's Zero Day Initiative
Assets
Impact: A local attacker may modify downloaded mobile assets
Description: A permissions issue existed in mobile assets. This issue was addressed through improved access restrictions.
CVE-2016-7628: an anonymous researcher
Audio
Impact: Processing a maliciously crafted file may lead to arbitrary code execution
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7658: Haohao Kong of Keen Lab (keen_lab) of Tencent
CVE-2016-7659: Haohao Kong of Keen Lab (keen_lab) of Tencent
Bluetooth
Available for: macOS Sierra 10.12.1, OS X El Capitan v10.11.6, and OS X Yosemite v10.10.5
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A memory corruption issue was addressed through improved memory handling.
CVE-2016-7596: Pekka Oikarainen, Matias Karhumaa and Marko Laakso of Synopsys Software Integrity Group
Bluetooth
Available for: macOS Sierra 10.12.1
Impact: An application may be able to cause a denial of service
Description: A null pointer dereference was addressed through improved input validation.
CVE-2016-7605: daybreaker of Minionz
Bluetooth
Available for: macOS Sierra 10.12.1
Impact: An application may be able to execute arbitrary code with system privileges
Description: A type confusion issue was addressed through improved memory handling.
CVE-2016-7617: Radu Motspan working with Trend Micro's Zero Day Initiative, Ian Beer of Google Project Zero
CoreCapture
Available for: macOS Sierra 10.12.1 and OS X El Capitan v10.11.6
Impact: A local user may be able to cause a system denial of service
Description: A null pointer dereference was addressed through improved state management.
CVE-2016-7604: daybreaker of Minionz
CoreFoundation
Available for: macOS Sierra 10.12.1
Impact: Processing malicious strings may lead to an unexpected application termination or arbitrary code execution
Description: A memory corruption issue existed in the processing of strings. This issue was addressed through improved bounds checking.
CVE-2016-7663: an anonymous researcher
CoreGraphics
Available for: macOS Sierra 10.12.1
Impact: Processing a maliciously crafted font file may lead to unexpected application termination
Description: A null pointer dereference was addressed through improved input validation.
CVE-2016-7627: TRAPMINE Inc. & Meysam Firouzi R00tkitSMM
CoreMedia External Displays
Available for: macOS Sierra 10.12.1
Impact: A local application may be able to execute arbitrary code in the context of the mediaserver daemon
Description: A type confusion issue was addressed through improved memory handling.
CVE-2016-7655: Keen Lab working with Trend Micro’s Zero Day Initiative
CoreMedia Playback
Available for: macOS Sierra 10.12.1
Impact: Processing a maliciously crafted .mp4 file may lead to arbitrary code execution
Description: A memory corruption issue was addressed through improved memory handling.
CVE-2016-7588: dragonltx of Huawei 2012 Laboratories
CoreStorage
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to cause a system denial of service
Description: A null pointer dereference was addressed through improved input validation.
CVE-2016-7603: daybreakerMinionz working with Trend Micro's Zero Day Initiative
CoreText
Available for: macOS Sierra 10.12.1
Impact: Processing a maliciously crafted font file may lead to arbitrary code execution
Description: Multiple memory corruption issues existed in the handling of font files. These issues were addressed through improved bounds checking.
CVE-2016-7595: riusksk(泉哥) of Tencent Security Platform Department
curl
Available for: macOS Sierra 10.12.1
Impact: An attacker in a privileged network position may be able to leak sensitive user information
Description: Multiple issues existed in curl. These issues were addressed by updating to curl version 7.51.0.
Directory Services
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to gain root privileges
Description: A use after free issue was addressed through improved memory management.
CVE-2016-7633: Ian Beer of Google Project Zero
Disk Images
Available for: macOS Sierra 10.12.1
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7616: daybreakerMinionz working with Trend Micro's Zero Day Initiative
FontParser
Available for: macOS Sierra 10.12.1
Impact: Processing a maliciously crafted font file may lead to arbitrary code execution
Description: Multiple memory corruption issues existed in the handling of font files. These issues were addressed through improved bounds checking.
CVE-2016-4691: riusksk(泉哥) of Tencent Security Platform Department
FontParser
Available for: macOS Sierra 10.12.1
Impact: Processing a maliciously crafted font file may lead to arbitrary code execution
Description: A buffer overflow existed in the handling of font files. This issue was addressed through improved bounds checking.
CVE-2016-4688: Simon Huang of Alipay company, thelongestusernameofallgmail.com
Foundation
Available for: macOS Sierra 10.12.1
Impact: Opening a maliciously crafted .gcx file may lead to unexpected application termination or arbitrary code execution
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7618: riusksk(泉哥) of Tencent Security Platform Department
Grapher
Available for: macOS Sierra 10.12.1
Impact: Opening a maliciously crafted .gcx file may lead to unexpected application termination or arbitrary code execution
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7622: riusksk(泉哥) of Tencent Security Platform Department
ICU
Available for: macOS Sierra 10.12.1
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: A memory corruption issue was addressed through improved memory handling.
CVE-2016-7594: André Bargull
ImageIO
Available for: macOS Sierra 10.12.1
Impact: A remote attacker may be able to leak memory
Description: An out-of-bounds read was addressed through improved bounds checking.
CVE-2016-7643: Yangkang (dnpushme) of Qihoo360 Qex Team
Intel Graphics Driver
Available for: macOS Sierra 10.12.1
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7602: daybreakerMinionz working with Trend Micro's Zero Day Initiative
IOFireWireFamily
Available for: macOS Sierra 10.12.1
Impact: A local attacker may be able to read kernel memory
Description: A memory corruption issue was addressed through improved memory handling.
CVE-2016-7608: Brandon Azad
IOAcceleratorFamily
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to determine kernel memory layout
Description: A shared memory issue was addressed through improved memory handling.
CVE-2016-7624 : Qidan He (flanker_hqd) from KeenLab working with Trend Micro's Zero Day Initiative
IOHIDFamily
Available for: macOS Sierra 10.12.1
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A memory corruption issue was addressed through improved memory handling.
CVE-2016-1823: Ian Beer of Google Project Zero
IOHIDFamily
Available for: macOS Sierra 10.12.1
Impact: A local application with system privileges may be able to execute arbitrary code with kernel privileges
Description: A use after free issue was addressed through improved memory management.
CVE-2016-7591: daybreaker of Minionz
IOKit
Available for: macOS Sierra 10.12.1
Impact: An application may be able to read kernel memory
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7657: Keen Lab working with Trend Micro’s Zero Day Initiative
IOKit
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to determine kernel memory layout
Description: A shared memory issue was addressed through improved memory handling.
CVE-2016-7625: Qidan He (flanker_hqd) from KeenLab working with Trend Micro's Zero Day Initiative
IOSurface
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to determine kernel memory layout
Description: A shared memory issue was addressed through improved memory handling.
CVE-2016-7620: Qidan He (flanker_hqd) from KeenLab working with Trend Micro's Zero Day Initiative
Kernel
Available for: macOS Sierra 10.12.1
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: Multiple memory corruption issues were addressed through improved input validation.
CVE-2016-7606: cocoahuke, Chen Qin of Topsec Alpha Team (topsec.com)
CVE-2016-7612: Ian Beer of Google Project Zero
Kernel
Available for: macOS Sierra 10.12.1
Impact: An application may be able to read kernel memory
Description: An insufficient initialization issue was addressed by properly initializing memory returned to user space.
CVE-2016-7607: Brandon Azad
Kernel
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to cause a system denial of service
Description: A denial of service issue was addressed through improved memory handling.
CVE-2016-7615: The UK's National Cyber Security Centre (NCSC)
Kernel
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to cause an unexpected system termination or arbitrary code execution in the kernel
Description: A use after free issue was addressed through improved memory management.
CVE-2016-7621: Ian Beer of Google Project Zero
Kernel
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to gain root privileges
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7637: Ian Beer of Google Project Zero
Kernel
Available for: macOS Sierra 10.12.1
Impact: A local application with system privileges may be able to execute arbitrary code with kernel privileges
Description: A use after free issue was addressed through improved memory management.
CVE-2016-7644: Ian Beer of Google Project Zero
kext tools
Available for: macOS Sierra 10.12.1
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7629: cocoahuke
libarchive
Available for: macOS Sierra 10.12.1
Impact: A local attacker may be able to overwrite existing files
Description: A validation issue existed in the handling of symlinks. This issue was addressed through improved validation of symlinks.
CVE-2016-7619: an anonymous researcher
LibreSSL
Available for: macOS Sierra 10.12.1 and OS X El Capitan v10.11.6
Impact: An attacker with a privileged network position may be able to cause a denial of service
Description: A denial of service issue in unbounded OCSP growth was addressed through improved memory handling.
OpenLDAP
Available for: macOS Sierra 10.12.1
Impact: An attacker may be able to exploit weaknesses in the RC4 cryptographic algorithm
Description: RC4 was removed as a default cipher.
CVE-2016-1777: Pepi Zawodsky
OpenPAM
Available for: macOS Sierra 10.12.1
Impact: A local unprivileged user may gain access to privileged applications
Description: PAM authentication within sandboxed applications failed insecurely. This was addressed with improved error handling.
CVE-2016-7600: Perette Barella of DeviousFish.com
OpenSSL
Available for: macOS Sierra 10.12.1
Impact: An application may be able to execute arbitrary code
Description: An overflow issue existed in MDC2_Update(). This issue was addressed through improved input validation.
OpenSSL
Available for: macOS Sierra 10.12.1
Impact: An attacker with a privileged network position may be able to cause a denial of service
Description: A denial of service issue in unbounded OCSP growth was addressed through improved memory handling.
CVE-2016-6304
Power Management
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to gain root privileges
Description: An issue in mach port name references was addressed through improved validation.
CVE-2016-7661: Ian Beer of Google Project Zero
Security
Available for: macOS Sierra 10.12.1
Impact: An attacker may be able to exploit weaknesses in the 3DES cryptographic algorithm
Description: 3DES was removed as a default cipher.
CVE-2016-4693: Gaëtan Leurent and Karthikeyan Bhargavan from INRIA Paris
Security
Available for: macOS Sierra 10.12.1
Impact: An attacker in a privileged network position may be able to cause a denial of service
Description: A validation issue existed in the handling of OCSP responder URLs. This issue was addressed by verifying OCSP revocation status after CA validation and limiting the number of OCSP requests per certificate.
CVE-2016-7636: Maksymilian Arciemowicz (cxsecurity.com)
Security
Available for: macOS Sierra 10.12.1
Impact: Certificates may be unexpectedly evaluated as trusted
Description: A certificate evaluation issue existed in certificate validation. This issue was addressed through additional validation of certificates.
CVE-2016-7662: Apple
syslog
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to gain root privileges
Description: An issue in mach port name references was addressed through improved validation.
CVE-2016-7660: Ian Beer of Google Project Zero
http://support.apple.com/downloads/DL1900/en_US/macosupdcombo10.12.2.dmg
Gracias a un nutrido grupo de entusiastas y fans que han desarrollado todos estos parches, tenemos una actualización que promete protegernos al menos un par de semanas más hasta que nos dejen otro vez tiritando
¿Que parches incluye macOS Sierra 10.12.2?
macOS Sierra 10.12.2
Released December 13, 2016
apache_mod_php
Available for: macOS Sierra 10.12.1
Impact: A remote attacker may cause an unexpected application termination or arbitrary code execution
Description: Multiple issues existed in PHP before 5.6.26. These were addressed by updating PHP to version 5.6.26.
AppleGraphicsPowerManagement
Impact: A local user may be able to cause a system denial of service
Description: A null pointer dereference was addressed through improved input validation.
CVE-2016-7609: daybreakerMinionz working with Trend Micro's Zero Day Initiative
Assets
Impact: A local attacker may modify downloaded mobile assets
Description: A permissions issue existed in mobile assets. This issue was addressed through improved access restrictions.
CVE-2016-7628: an anonymous researcher
Audio
Impact: Processing a maliciously crafted file may lead to arbitrary code execution
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7658: Haohao Kong of Keen Lab (keen_lab) of Tencent
CVE-2016-7659: Haohao Kong of Keen Lab (keen_lab) of Tencent
Bluetooth
Available for: macOS Sierra 10.12.1, OS X El Capitan v10.11.6, and OS X Yosemite v10.10.5
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A memory corruption issue was addressed through improved memory handling.
CVE-2016-7596: Pekka Oikarainen, Matias Karhumaa and Marko Laakso of Synopsys Software Integrity Group
Bluetooth
Available for: macOS Sierra 10.12.1
Impact: An application may be able to cause a denial of service
Description: A null pointer dereference was addressed through improved input validation.
CVE-2016-7605: daybreaker of Minionz
Bluetooth
Available for: macOS Sierra 10.12.1
Impact: An application may be able to execute arbitrary code with system privileges
Description: A type confusion issue was addressed through improved memory handling.
CVE-2016-7617: Radu Motspan working with Trend Micro's Zero Day Initiative, Ian Beer of Google Project Zero
CoreCapture
Available for: macOS Sierra 10.12.1 and OS X El Capitan v10.11.6
Impact: A local user may be able to cause a system denial of service
Description: A null pointer dereference was addressed through improved state management.
CVE-2016-7604: daybreaker of Minionz
CoreFoundation
Available for: macOS Sierra 10.12.1
Impact: Processing malicious strings may lead to an unexpected application termination or arbitrary code execution
Description: A memory corruption issue existed in the processing of strings. This issue was addressed through improved bounds checking.
CVE-2016-7663: an anonymous researcher
CoreGraphics
Available for: macOS Sierra 10.12.1
Impact: Processing a maliciously crafted font file may lead to unexpected application termination
Description: A null pointer dereference was addressed through improved input validation.
CVE-2016-7627: TRAPMINE Inc. & Meysam Firouzi R00tkitSMM
CoreMedia External Displays
Available for: macOS Sierra 10.12.1
Impact: A local application may be able to execute arbitrary code in the context of the mediaserver daemon
Description: A type confusion issue was addressed through improved memory handling.
CVE-2016-7655: Keen Lab working with Trend Micro’s Zero Day Initiative
CoreMedia Playback
Available for: macOS Sierra 10.12.1
Impact: Processing a maliciously crafted .mp4 file may lead to arbitrary code execution
Description: A memory corruption issue was addressed through improved memory handling.
CVE-2016-7588: dragonltx of Huawei 2012 Laboratories
CoreStorage
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to cause a system denial of service
Description: A null pointer dereference was addressed through improved input validation.
CVE-2016-7603: daybreakerMinionz working with Trend Micro's Zero Day Initiative
CoreText
Available for: macOS Sierra 10.12.1
Impact: Processing a maliciously crafted font file may lead to arbitrary code execution
Description: Multiple memory corruption issues existed in the handling of font files. These issues were addressed through improved bounds checking.
CVE-2016-7595: riusksk(泉哥) of Tencent Security Platform Department
curl
Available for: macOS Sierra 10.12.1
Impact: An attacker in a privileged network position may be able to leak sensitive user information
Description: Multiple issues existed in curl. These issues were addressed by updating to curl version 7.51.0.
Directory Services
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to gain root privileges
Description: A use after free issue was addressed through improved memory management.
CVE-2016-7633: Ian Beer of Google Project Zero
Disk Images
Available for: macOS Sierra 10.12.1
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7616: daybreakerMinionz working with Trend Micro's Zero Day Initiative
FontParser
Available for: macOS Sierra 10.12.1
Impact: Processing a maliciously crafted font file may lead to arbitrary code execution
Description: Multiple memory corruption issues existed in the handling of font files. These issues were addressed through improved bounds checking.
CVE-2016-4691: riusksk(泉哥) of Tencent Security Platform Department
FontParser
Available for: macOS Sierra 10.12.1
Impact: Processing a maliciously crafted font file may lead to arbitrary code execution
Description: A buffer overflow existed in the handling of font files. This issue was addressed through improved bounds checking.
CVE-2016-4688: Simon Huang of Alipay company, thelongestusernameofallgmail.com
Foundation
Available for: macOS Sierra 10.12.1
Impact: Opening a maliciously crafted .gcx file may lead to unexpected application termination or arbitrary code execution
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7618: riusksk(泉哥) of Tencent Security Platform Department
Grapher
Available for: macOS Sierra 10.12.1
Impact: Opening a maliciously crafted .gcx file may lead to unexpected application termination or arbitrary code execution
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7622: riusksk(泉哥) of Tencent Security Platform Department
ICU
Available for: macOS Sierra 10.12.1
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: A memory corruption issue was addressed through improved memory handling.
CVE-2016-7594: André Bargull
ImageIO
Available for: macOS Sierra 10.12.1
Impact: A remote attacker may be able to leak memory
Description: An out-of-bounds read was addressed through improved bounds checking.
CVE-2016-7643: Yangkang (dnpushme) of Qihoo360 Qex Team
Intel Graphics Driver
Available for: macOS Sierra 10.12.1
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7602: daybreakerMinionz working with Trend Micro's Zero Day Initiative
IOFireWireFamily
Available for: macOS Sierra 10.12.1
Impact: A local attacker may be able to read kernel memory
Description: A memory corruption issue was addressed through improved memory handling.
CVE-2016-7608: Brandon Azad
IOAcceleratorFamily
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to determine kernel memory layout
Description: A shared memory issue was addressed through improved memory handling.
CVE-2016-7624 : Qidan He (flanker_hqd) from KeenLab working with Trend Micro's Zero Day Initiative
IOHIDFamily
Available for: macOS Sierra 10.12.1
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A memory corruption issue was addressed through improved memory handling.
CVE-2016-1823: Ian Beer of Google Project Zero
IOHIDFamily
Available for: macOS Sierra 10.12.1
Impact: A local application with system privileges may be able to execute arbitrary code with kernel privileges
Description: A use after free issue was addressed through improved memory management.
CVE-2016-7591: daybreaker of Minionz
IOKit
Available for: macOS Sierra 10.12.1
Impact: An application may be able to read kernel memory
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7657: Keen Lab working with Trend Micro’s Zero Day Initiative
IOKit
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to determine kernel memory layout
Description: A shared memory issue was addressed through improved memory handling.
CVE-2016-7625: Qidan He (flanker_hqd) from KeenLab working with Trend Micro's Zero Day Initiative
IOSurface
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to determine kernel memory layout
Description: A shared memory issue was addressed through improved memory handling.
CVE-2016-7620: Qidan He (flanker_hqd) from KeenLab working with Trend Micro's Zero Day Initiative
Kernel
Available for: macOS Sierra 10.12.1
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: Multiple memory corruption issues were addressed through improved input validation.
CVE-2016-7606: cocoahuke, Chen Qin of Topsec Alpha Team (topsec.com)
CVE-2016-7612: Ian Beer of Google Project Zero
Kernel
Available for: macOS Sierra 10.12.1
Impact: An application may be able to read kernel memory
Description: An insufficient initialization issue was addressed by properly initializing memory returned to user space.
CVE-2016-7607: Brandon Azad
Kernel
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to cause a system denial of service
Description: A denial of service issue was addressed through improved memory handling.
CVE-2016-7615: The UK's National Cyber Security Centre (NCSC)
Kernel
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to cause an unexpected system termination or arbitrary code execution in the kernel
Description: A use after free issue was addressed through improved memory management.
CVE-2016-7621: Ian Beer of Google Project Zero
Kernel
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to gain root privileges
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7637: Ian Beer of Google Project Zero
Kernel
Available for: macOS Sierra 10.12.1
Impact: A local application with system privileges may be able to execute arbitrary code with kernel privileges
Description: A use after free issue was addressed through improved memory management.
CVE-2016-7644: Ian Beer of Google Project Zero
kext tools
Available for: macOS Sierra 10.12.1
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A memory corruption issue was addressed through improved input validation.
CVE-2016-7629: cocoahuke
libarchive
Available for: macOS Sierra 10.12.1
Impact: A local attacker may be able to overwrite existing files
Description: A validation issue existed in the handling of symlinks. This issue was addressed through improved validation of symlinks.
CVE-2016-7619: an anonymous researcher
LibreSSL
Available for: macOS Sierra 10.12.1 and OS X El Capitan v10.11.6
Impact: An attacker with a privileged network position may be able to cause a denial of service
Description: A denial of service issue in unbounded OCSP growth was addressed through improved memory handling.
OpenLDAP
Available for: macOS Sierra 10.12.1
Impact: An attacker may be able to exploit weaknesses in the RC4 cryptographic algorithm
Description: RC4 was removed as a default cipher.
CVE-2016-1777: Pepi Zawodsky
OpenPAM
Available for: macOS Sierra 10.12.1
Impact: A local unprivileged user may gain access to privileged applications
Description: PAM authentication within sandboxed applications failed insecurely. This was addressed with improved error handling.
CVE-2016-7600: Perette Barella of DeviousFish.com
OpenSSL
Available for: macOS Sierra 10.12.1
Impact: An application may be able to execute arbitrary code
Description: An overflow issue existed in MDC2_Update(). This issue was addressed through improved input validation.
OpenSSL
Available for: macOS Sierra 10.12.1
Impact: An attacker with a privileged network position may be able to cause a denial of service
Description: A denial of service issue in unbounded OCSP growth was addressed through improved memory handling.
CVE-2016-6304
Power Management
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to gain root privileges
Description: An issue in mach port name references was addressed through improved validation.
CVE-2016-7661: Ian Beer of Google Project Zero
Security
Available for: macOS Sierra 10.12.1
Impact: An attacker may be able to exploit weaknesses in the 3DES cryptographic algorithm
Description: 3DES was removed as a default cipher.
CVE-2016-4693: Gaëtan Leurent and Karthikeyan Bhargavan from INRIA Paris
Security
Available for: macOS Sierra 10.12.1
Impact: An attacker in a privileged network position may be able to cause a denial of service
Description: A validation issue existed in the handling of OCSP responder URLs. This issue was addressed by verifying OCSP revocation status after CA validation and limiting the number of OCSP requests per certificate.
CVE-2016-7636: Maksymilian Arciemowicz (cxsecurity.com)
Security
Available for: macOS Sierra 10.12.1
Impact: Certificates may be unexpectedly evaluated as trusted
Description: A certificate evaluation issue existed in certificate validation. This issue was addressed through additional validation of certificates.
CVE-2016-7662: Apple
syslog
Available for: macOS Sierra 10.12.1
Impact: A local user may be able to gain root privileges
Description: An issue in mach port name references was addressed through improved validation.
CVE-2016-7660: Ian Beer of Google Project Zero
http://support.apple.com/downloads/DL1900/en_US/macosupdcombo10.12.2.dmg
