CVE-2020-9951

webkitgtk: use-after-free may lead to arbitrary code execution

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.

Se abordó un problema de uso de la memoria previamente liberada con una administración de la memoria mejorada. Este problema es corregido en Safari versión 14.0. El procesamiento de contenido web creado maliciosamente puede conllevar a una ejecución de código arbitraria

*Credits: N/A

Attack Vector

Network

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

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-03-02 CVE Reserved
2020-09-18 CVE Published
2024-08-04 CVE Updated
2024-09-22 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-416: Use After Free

CAPEC

References (15)

URL	Tag	Source
http://seclists.org/fulldisclosure/2020/Nov/18	Mailing List
http://seclists.org/fulldisclosure/2020/Nov/19	Mailing List
http://seclists.org/fulldisclosure/2020/Nov/20	Mailing List
http://seclists.org/fulldisclosure/2020/Nov/22	Mailing List
http://www.openwall.com/lists/oss-security/2020/11/23/3	Mailing List

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://security.gentoo.org/glsa/202012-10	2022-07-23
https://support.apple.com/HT211845	2022-07-23
https://support.apple.com/kb/HT211843	2022-07-23
https://support.apple.com/kb/HT211844	2022-07-23
https://support.apple.com/kb/HT211850	2022-07-23
https://support.apple.com/kb/HT211935	2022-07-23
https://support.apple.com/kb/HT211952	2022-07-23
https://www.debian.org/security/2020/dsa-4797	2022-07-23
https://access.redhat.com/security/cve/CVE-2020-9951	2021-05-18
https://bugzilla.redhat.com/show_bug.cgi?id=1901216	2021-05-18

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apple Search vendor "Apple"		Icloud Search vendor "Apple" for product "Icloud"				< 11.5 Search vendor "Apple" for product "Icloud" and version " < 11.5"		windows		Affected
Apple Search vendor "Apple"		Itunes Search vendor "Apple" for product "Itunes"				< 12.10.9 Search vendor "Apple" for product "Itunes" and version " < 12.10.9"		windows		Affected
Apple Search vendor "Apple"		Safari Search vendor "Apple" for product "Safari"				< 14.0 Search vendor "Apple" for product "Safari" and version " < 14.0"		-		Affected
Apple Search vendor "Apple"		Ipados Search vendor "Apple" for product "Ipados"				< 14.0 Search vendor "Apple" for product "Ipados" and version " < 14.0"		-		Affected
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				< 14.0 Search vendor "Apple" for product "Iphone Os" and version " < 14.0"		-		Affected
Apple Search vendor "Apple"		Tvos Search vendor "Apple" for product "Tvos"				< 14.0 Search vendor "Apple" for product "Tvos" and version " < 14.0"		-		Affected
Apple Search vendor "Apple"		Watchos Search vendor "Apple" for product "Watchos"				< 7.0 Search vendor "Apple" for product "Watchos" and version " < 7.0"		-		Affected
Webkit Search vendor "Webkit"		Webkitgtk\+ Search vendor "Webkit" for product "Webkitgtk\+"				<= 2.30.3 Search vendor "Webkit" for product "Webkitgtk\+" and version " <= 2.30.3"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected