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ubuntucveUbuntu.comUB:CVE-2022-42823
HistoryNov 01, 2022 - 12:00 a.m.

CVE-2022-42823

2022-11-0100:00:00
ubuntu.com
ubuntu.com
23
type confusion
memory handling
tvos 16.1
macos ventura 13
watchos 9.1
safari 16.1
ios 16.1
ipados 16
arbitrary code execution

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

0.003 Low

EPSS

Percentile

70.0%

A type confusion issue was addressed with improved memory handling. This
issue is fixed in tvOS 16.1, macOS Ventura 13, watchOS 9.1, Safari 16.1,
iOS 16.1 and iPadOS 16. 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

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

0.003 Low

EPSS

Percentile

70.0%