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ubuntucveUbuntu.comUB:CVE-2023-23517
HistoryFeb 03, 2023 - 12:00 a.m.

CVE-2023-23517

2023-02-0300:00:00
ubuntu.com
ubuntu.com
24
memory handling improvement
macos monterey
macos ventura
watchos
macos big sur
safari
tvos
ios
ipados
arbitrary code execution
webkit
javascriptcore
ubuntu

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.006

Percentile

78.5%

The issue was addressed with improved memory handling. This issue is fixed
in macOS Monterey 12.6.3, macOS Ventura 13.2, watchOS 9.3, macOS Big Sur
11.7.3, Safari 16.3, tvOS 16.3, iOS 16.3 and iPadOS 16.3. Processing
maliciously crafted web content may lead to arbitrary code execution.

Notes

Author Note
jdstrand webkit receives limited support. For details, see https://wiki.ubuntu.com/SecurityTeam/FAQ#webkit webkit in Ubuntu uses the JavaScriptCore (JSC) engine, not V8
OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchwebkit2gtk< 2.38.4-0ubuntu0.20.04.2UNKNOWN
ubuntu22.04noarchwebkit2gtk< 2.38.4-0ubuntu0.22.04.1UNKNOWN
ubuntu22.10noarchwebkit2gtk< 2.38.4-0ubuntu0.22.10.1UNKNOWN
ubuntu23.04noarchwebkit2gtk< 2.38.4-2UNKNOWN
ubuntu23.10noarchwebkit2gtk< 2.38.4-2UNKNOWN
ubuntu24.04noarchwebkit2gtk< 2.38.4-2UNKNOWN

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.006

Percentile

78.5%