CVE-2016-4669

Safari Webkit JIT Exploit for iOS 7.1.2

Severity Score

7.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered in certain Apple products. iOS before 10.1 is affected. macOS before 10.12.1 is affected. tvOS before 10.0.1 is affected. watchOS before 3.1 is affected. The issue involves the "Kernel" component. It allows local users to execute arbitrary code in a privileged context or cause a denial of service (MIG code mishandling and system crash) via unspecified vectors.

Se ha descubierto un problema en ciertos productos Apple. iOS en versiones anteriores a 10.1 está afectado. macOS en versiones anteriores a 10.12.1 está afectado. tvOS en versiones anteriores a 10.0.1 está afectado. watchOS en versiones anteriores a 3.1 está afectado. El problema involucra al componente "Kernel". Esto permite a los usuarios locales ejecutar código arbitrario en un contexto privilegiado o provocar una denegación de servicio (manejo incorrecto de código MIG y caída del sistema) a través de vectores no especificados.

Multiple memory safety issues exist in Mac OS X and iOS inside of mach_ports_register.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-05-11 CVE Reserved
2016-08-25 First Exploit
2016-10-24 CVE Published
2023-03-08 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-20: Improper Input Validation

CAPEC

References (13)

URL	Tag	Source
http://packetstormsecurity.com/files/158874/Safari-Webkit-For-iOS-7.1.2-JIT-Optimization-Bug.html	X_refsource_misc
http://www.securityfocus.com/bid/93849	Third Party Advisory
http://www.securitytracker.com/id/1037086	Third Party Advisory
https://github.com/kudima/exploit_playground/tree/master/iPhone3_1_shell
https://www.thezdi.com/blog/2018/4/12/inverting-your-assumptions-a-guide-to-jit-comparisons
https://bugs.chromium.org/p/project-zero/issues/detail?id=882

URL	Date	SRC
https://www.exploit-db.com/exploits/40654	2024-08-06
https://github.com/i-o-s/CVE-2016-4669	2017-01-30
https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/apple_ios/browser/safari_jit.rb	2016-08-25

URL	Date	SRC

URL	Date	SRC
https://support.apple.com/HT207269	2020-08-14
https://support.apple.com/HT207270	2020-08-14
https://support.apple.com/HT207271	2020-08-14
https://support.apple.com/HT207275	2020-08-14

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				< 10.1 Search vendor "Apple" for product "Iphone Os" and version " < 10.1"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				< 10.12.1 Search vendor "Apple" for product "Mac Os X" and version " < 10.12.1"		-		Affected
Apple Search vendor "Apple"		Tvos Search vendor "Apple" for product "Tvos"				< 10.0.1 Search vendor "Apple" for product "Tvos" and version " < 10.0.1"		-		Affected
Apple Search vendor "Apple"		Watchos Search vendor "Apple" for product "Watchos"				< 3.1 Search vendor "Apple" for product "Watchos" and version " < 3.1"		-		Affected