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ubuntucveUbuntu.comUB:CVE-2022-42852
HistoryJan 04, 2023 - 12:00 a.m.

CVE-2022-42852

2023-01-0400:00:00
ubuntu.com
ubuntu.com
24
cve-2022-42852
memory handling
safari
tvos
macos ventura
ios
ipados
watchos
disclosure of process memory
webkit
javascriptcore
vulnerability update

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

72.1%

The issue was addressed with improved memory handling. This issue is fixed
in Safari 16.2, tvOS 16.2, macOS Ventura 13.1, iOS 15.7.2 and iPadOS
15.7.2, iOS 16.2 and iPadOS 16.2, watchOS 9.2. Processing maliciously
crafted web content may result in the disclosure of process memory.

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

72.1%