CVE-2016-7633

Apple macOS 10.12 - Double vm_deallocate in Userspace MIG Code Use-After-Free

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. macOS before 10.12.2 is affected. The issue involves the "Directory Services" component. It allows local users to gain privileges or cause a denial of service (use-after-free) via unspecified vectors.

Se ha descubierto un problema en ciertos productos Apple. macOS en versiones anteriores a 10.12.2 está afectado. El problema involucra al componente "Directory Services". Esto permite a usuarios locales obtener privilegios o provocar una denegación de servicio (uso después de liberación de memoria) a través de vectores no especificados.

MacOS Sierra version 10.12 16A323 allows a double vm_deallocate in userspace MIG code that can lead to a use-after-free vulnerability in mach services.

*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

2016-09-09 CVE Reserved
2016-12-22 CVE Published
2023-03-08 EPSS Updated
2024-08-06 CVE Updated
2024-08-06 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-416: Use After Free

CAPEC

References (4)

URL	Tag	Source
http://www.securityfocus.com/bid/94903	Third Party Advisory
http://www.securitytracker.com/id/1037469	Vdb Entry

URL	Date	SRC
https://www.exploit-db.com/exploits/40954	2024-08-06

URL	Date	SRC

URL	Date	SRC
https://support.apple.com/HT207423	2017-09-03

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
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