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ubuntucveUbuntu.comUB:CVE-2023-32393
HistoryJul 27, 2023 - 12:00 a.m.

CVE-2023-32393

2023-07-2700:00:00
ubuntu.com
ubuntu.com
12
watchos
tvos
macos ventura
ios
ipados
memory handling
web content processing
arbitrary code execution
unix
javascriptcore

8.8 High

CVSS3

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

0.001 Low

EPSS

Percentile

41.4%

JSON

The issue was addressed with improved memory handling. This issue is fixed
in watchOS 9.3, tvOS 16.3, macOS Ventura 13.2, iOS 16.3 and iPadOS 16.3.
Processing 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
ubuntu22.04noarchwebkit2gtk< 2.40.4-0ubuntu0.22.04.1UNKNOWN

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8.8 High

CVSS3

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

0.001 Low

EPSS

Percentile

41.4%

JSON
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