CVE-2019-8605

Apple Multiple Products Use-After-Free Vulnerability

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

Yes

*KEV

Decision

*SSVC

Descriptions

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, watchOS 5.2.1. A malicious application may be able to execute arbitrary code with system privileges.

Un problema de uso de la memoria previamente liberada fue abordado con una gestión de memoria mejorada. Este problema es corregido en iOS versión 12.3, macOS Mojave versión 10.14.5, tvOS versión 12.3, watchOS versión 5.2.1. Una aplicación maliciosa puede ejecutar código arbitrario con privilegios system.

XNU suffers from a use-after-free vulnerability due to a stale pointer left by in6_pcbdetach.

A use-after-free vulnerability in Apple iOS, macOS, tvOS, and watchOS could allow a malicious application to execute code with system privileges.

*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

2019-02-18 CVE Reserved
2019-05-14 CVE Published
2019-05-21 First Exploit
2022-06-27 Exploited in Wild
2022-07-18 KEV Due Date
2023-10-22 EPSS Updated
2024-08-04 CVE Updated

CWE

CWE-416: Use After Free

CAPEC

References (7)

URL	Tag	Source

URL	Date	SRC
https://www.exploit-db.com/exploits/47409	2019-09-23
https://www.exploit-db.com/exploits/46892	2019-05-21
https://github.com/1nteger-c/CVE-2019-8605	2021-06-21

URL	Date	SRC

URL	Date	SRC
https://support.apple.com/HT210118	2019-12-20
https://support.apple.com/HT210119	2019-12-20
https://support.apple.com/HT210120	2019-12-20
https://support.apple.com/HT210122	2019-12-20

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"				< 12.3 Search vendor "Apple" for product "Iphone Os" and version " < 12.3"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				< 10.14.5 Search vendor "Apple" for product "Mac Os X" and version " < 10.14.5"		-		Affected
Apple Search vendor "Apple"		Tvos Search vendor "Apple" for product "Tvos"				< 12.3 Search vendor "Apple" for product "Tvos" and version " < 12.3"		-		Affected
Apple Search vendor "Apple"		Watchos Search vendor "Apple" for product "Watchos"				< 5.2.1 Search vendor "Apple" for product "Watchos" and version " < 5.2.1"		-		Affected