CVE-2016-1813

Apple Mac OSX Kernel - NULL Dereference in IOAccelSharedUserClient2::page_off_resource

Severity Score

7.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The IOAccelSharedUserClient2::page_off_resource 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 (NULL pointer dereference) via a crafted app.

El método IOAccelSharedUserClient2::page_off_resource 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 (referencia a puntero NULL) a través de una app manipulada.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-01-13 CVE Reserved
2016-05-17 CVE Published
2024-08-05 CVE Updated
2024-08-05 First Exploit
2024-09-23 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-476: NULL Pointer Dereference

CAPEC

References (13)

URL	Tag	Source
http://packetstormsecurity.com/files/137400/OS-X-IOAccelSharedUserClient2-page_off_resource-NULL-Pointer-Dereference.html	Third Party Advisory
http://www.securityfocus.com/bid/90694	Third Party Advisory
http://www.securitytracker.com/id/1035890	Third Party Advisory

URL	Date	SRC
https://www.exploit-db.com/exploits/39924	2024-08-05
https://bugs.chromium.org/p/project-zero/issues/detail?id=778	2024-08-05

URL	Date	SRC

URL	Date	SRC
http://lists.apple.com/archives/security-announce/2016/May/msg00001.html	2019-03-25
http://lists.apple.com/archives/security-announce/2016/May/msg00002.html	2019-03-25
http://lists.apple.com/archives/security-announce/2016/May/msg00003.html	2019-03-25
http://lists.apple.com/archives/security-announce/2016/May/msg00004.html	2019-03-25
https://support.apple.com/HT206564	2019-03-25
https://support.apple.com/HT206566	2019-03-25
https://support.apple.com/HT206567	2019-03-25
https://support.apple.com/HT206568	2019-03-25

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apple Search vendor "Apple"		Watchos Search vendor "Apple" for product "Watchos"				< 2.2.1 Search vendor "Apple" for product "Watchos" and version " < 2.2.1"		-		Affected
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				< 9.3.2 Search vendor "Apple" for product "Iphone Os" and version " < 9.3.2"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				< 10.11.5 Search vendor "Apple" for product "Mac Os X" and version " < 10.11.5"		-		Affected
Apple Search vendor "Apple"		Tvos Search vendor "Apple" for product "Tvos"				< 9.2.1 Search vendor "Apple" for product "Tvos" and version " < 9.2.1"		-		Affected