CVE-2016-1819
Apple iOS IOAccelContext2 Use-after-free Vulnerability
Description
Use-after-free vulnerability in the IOAccelContext2::clientMemoryForType method in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app, a different vulnerability than CVE-2016-1817 and CVE-2016-1818.
INFO
Published Date :
May 20, 2016, 10:59 a.m.
Last Modified :
March 25, 2019, 5:39 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Affected Products
The following products are affected by CVE-2016-1819
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2016-1819.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-1819 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-1819 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Mar. 25, 2019
Action Type Old Value New Value Removed Evaluator Description <a href="http://cwe.mitre.org/data/definitions/416.html">CWE-416: Use After Free</a> Changed Reference Type https://bugs.chromium.org/p/project-zero/issues/detail?id=772 No Types Assigned https://bugs.chromium.org/p/project-zero/issues/detail?id=772 Exploit, Third Party Advisory Changed Reference Type http://packetstormsecurity.com/files/137396/OS-X-Kernel-Use-After-Free-From-IOAcceleratorFamily2-Bad-Locking.html No Types Assigned http://packetstormsecurity.com/files/137396/OS-X-Kernel-Use-After-Free-From-IOAcceleratorFamily2-Bad-Locking.html Third Party Advisory, VDB Entry Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00001.html Vendor Advisory http://lists.apple.com/archives/security-announce/2016/May/msg00001.html Mailing List, Vendor Advisory Changed Reference Type http://www.securityfocus.com/bid/90694 No Types Assigned http://www.securityfocus.com/bid/90694 Third Party Advisory, VDB Entry Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00004.html Vendor Advisory http://lists.apple.com/archives/security-announce/2016/May/msg00004.html Mailing List, Vendor Advisory Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00002.html Vendor Advisory http://lists.apple.com/archives/security-announce/2016/May/msg00002.html Mailing List, Vendor Advisory Changed Reference Type https://www.exploit-db.com/exploits/39928/ No Types Assigned https://www.exploit-db.com/exploits/39928/ Exploit, Third Party Advisory, VDB Entry Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00003.html Vendor Advisory http://lists.apple.com/archives/security-announce/2016/May/msg00003.html Mailing List, Vendor Advisory Changed Reference Type http://www.securitytracker.com/id/1035890 No Types Assigned http://www.securitytracker.com/id/1035890 Third Party Advisory, VDB Entry Removed CWE CWE-119 Removed CWE NVD-CWE-Other Added CWE CWE-416 Changed CPE Configuration OR *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (including) 9.2 OR *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 9.2.1 Changed CPE Configuration OR *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (including) 9.3.1 OR *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 9.3.2 Changed CPE Configuration OR *cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* versions up to (including) 10.11.4 OR *cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* versions up to (excluding) 10.11.5 Changed CPE Configuration OR *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (including) 2.2 OR *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 2.2.1 -
CPE Deprecation Remap by [email protected]
Mar. 08, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:apple_tv:*:*:*:*:*:*:*:* versions from (including) 9.2 OR *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions from (including) 9.2 -
CVE Modified by [email protected]
Dec. 01, 2016
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1035890 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 30, 2016
Action Type Old Value New Value Added Reference https://www.exploit-db.com/exploits/39928/ [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/90694 [No Types Assigned] -
Modified Analysis by [email protected]
Jun. 22, 2016
Action Type Old Value New Value Added Evaluator Description <a href="http://cwe.mitre.org/data/definitions/416.html">CWE-416: Use After Free</a> Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:apple:watchos:2.2:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:apple:iphone_os:9.3.1:*:*:*:*:*:*:* (and previous) Configuration 3 OR *cpe:2.3:o:apple:apple_tv:9.2:*:*:*:*:*:*:* (and previous) Configuration 4 OR *cpe:2.3:o:apple:mac_os_x:10.11.4:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:apple:apple_tv:9.2:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:apple:iphone_os:9.3.1:*:*:*:*:*:*:* (and previous) Configuration 3 OR *cpe:2.3:o:apple:mac_os_x:10.11.4:*:*:*:*:*:*:* (and previous) Configuration 4 OR *cpe:2.3:o:apple:watchos:2.2:*:*:*:*:*:*:* (and previous) Added CWE NVD-CWE-Other -
CVE Translated by [email protected]
Jun. 21, 2016
Action Type Old Value New Value Removed Translation IOAcceleratorFamily en Apple iOS en versiones anteriores a 9.3.2, OS X en versiones anteriores a 10.11.5, tvOS en versiones anteriores a 9.2.1 y watchOS en versiones anteriores a 2.2.1 permite a atacantes ejecutar código arbitrario en un contexto privilegiado o causar una denegación de servicio (corrupción de memoria) a través de una app manipulada, una vulnerabilidad diferente a CVE-2016-1817 y CVE-2016-1818. Added Translation Vulnerabilidad de uso después de liberación de memoria en el método IOAccelContext2::clientMemoryForType en Apple iOS en versiones anteriores a 9.3.2, OS X en versiones anteriores 10.11.5, tvOS en versiones anteriores a 9.2.1 y watchOS en versiones anteriores a 2.2.1 permite a atacantes ejecutar código arbitrario en un contexto privilegiado o causar una denegación de servicio (corrupción de memoria) a través de una app manipulada, una vulnerabilidad diferente a CVE-2016-1817 y CVE-2016-1818. -
CVE Modified by [email protected]
Jun. 21, 2016
Action Type Old Value New Value Changed Description IOAcceleratorFamily in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app, a different vulnerability than CVE-2016-1817 and CVE-2016-1818. Use-after-free vulnerability in the IOAccelContext2::clientMemoryForType method in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app, a different vulnerability than CVE-2016-1817 and CVE-2016-1818. Added Reference https://bugs.chromium.org/p/project-zero/issues/detail?id=772 Added Reference http://packetstormsecurity.com/files/137396/OS-X-Kernel-Use-After-Free-From-IOAcceleratorFamily2-Bad-Locking.html -
Modified Analysis by [email protected]
May. 20, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:apple:watchos:2.2:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:apple:iphone_os:9.3.1:*:*:*:*:*:*:* (and previous) Configuration 3 OR *cpe:2.3:o:apple:apple_tv:9.2:*:*:*:*:*:*:* (and previous) Configuration 4 OR *cpe:2.3:o:apple:mac_os_x:10.11.4:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:M/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://support.apple.com/HT206566 No Types Assigned https://support.apple.com/HT206566 Advisory Changed Reference Type https://support.apple.com/HT206568 No Types Assigned https://support.apple.com/HT206568 Advisory Changed Reference Type https://support.apple.com/HT206567 No Types Assigned https://support.apple.com/HT206567 Advisory Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00003.html No Types Assigned http://lists.apple.com/archives/security-announce/2016/May/msg00003.html Advisory Changed Reference Type https://support.apple.com/HT206564 No Types Assigned https://support.apple.com/HT206564 Advisory Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00001.html No Types Assigned http://lists.apple.com/archives/security-announce/2016/May/msg00001.html Advisory Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00002.html No Types Assigned http://lists.apple.com/archives/security-announce/2016/May/msg00002.html Advisory Changed Reference Type http://lists.apple.com/archives/security-announce/2016/May/msg00004.html No Types Assigned http://lists.apple.com/archives/security-announce/2016/May/msg00004.html Advisory Added CWE CWE-119 -
Initial Analysis by [email protected]
May. 20, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-1819 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2016-1819
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.59 }} 0.16%
score
0.78713
percentile