CVE-2023-42950

webkit: heap 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

Track*

*SSVC

Descriptions

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 17.2, iOS 17.2 and iPadOS 17.2, tvOS 17.2, watchOS 10.2, macOS Sonoma 14.2. Processing maliciously crafted web content may lead to arbitrary code execution.

Se solucionó un problema de use after free con una gestión de memoria mejorada. Este problema se solucionó en Safari 17.2, iOS 17.2 y iPadOS 17.2, tvOS 17.2, watchOS 10.2, macOS Sonoma 14.2. El procesamiento de contenido web creado con fines malintencionados puede provocar la ejecución de código arbitrario.

A heap use-after-free vulnerability was found in WebKit. Exploiting this flaw involves processing maliciously crafted web content, which may result in arbitrary code execution.

*Credits: N/A

CVSS Scores

NISTv3.1 8.8

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Track*

Exploitation

None

Automatable

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2023-09-14 CVE Reserved
2024-03-28 CVE Published
2024-06-13 EPSS Updated
2024-08-09 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-416: Use After Free

CAPEC

References (10)

URL	Tag	Source
http://www.openwall.com/lists/oss-security/2024/03/26/1
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IXLXIOAH5S7J22LJTCIAVFVVJ4TESAX4
https://support.apple.com/kb/HT214039

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://support.apple.com/en-us/HT214035	2024-06-12
https://support.apple.com/en-us/HT214036	2024-06-12
https://support.apple.com/en-us/HT214039	2024-06-12
https://support.apple.com/en-us/HT214040	2024-06-12
https://support.apple.com/en-us/HT214041	2024-06-12
https://access.redhat.com/security/cve/CVE-2023-42950	2024-11-12
https://bugzilla.redhat.com/show_bug.cgi?id=2271718	2024-11-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apple Search vendor "Apple"		Safari Search vendor "Apple" for product "Safari"				< 17.2 Search vendor "Apple" for product "Safari" and version " < 17.2"		-		Affected
Apple Search vendor "Apple"		Ipados Search vendor "Apple" for product "Ipados"				< 17.2 Search vendor "Apple" for product "Ipados" and version " < 17.2"		-		Affected
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				< 17.2 Search vendor "Apple" for product "Iphone Os" and version " < 17.2"		-		Affected
Apple Search vendor "Apple"		Macos Search vendor "Apple" for product "Macos"				>= 14.0 < 14.2 Search vendor "Apple" for product "Macos" and version " >= 14.0 < 14.2"		-		Affected
Apple Search vendor "Apple"		Tvos Search vendor "Apple" for product "Tvos"				< 17.2 Search vendor "Apple" for product "Tvos" and version " < 17.2"		-		Affected
Apple Search vendor "Apple"		Watchos Search vendor "Apple" for product "Watchos"				< 10.2 Search vendor "Apple" for product "Watchos" and version " < 10.2"		-		Affected