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ubuntucveUbuntu.comUB:CVE-2022-42863
HistoryDec 15, 2022 - 12:00 a.m.

CVE-2022-42863

2022-12-1500:00:00
ubuntu.com
ubuntu.com
46
memory corruption
safari 16.2
tvos 16.2
macos ventura 13.1
ios 16.2
ipados 16.2
arbitrary code execution
webkit

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

0.002 Low

EPSS

Percentile

64.8%

JSON

A memory corruption issue was addressed with improved state management.
This issue is fixed in Safari 16.2, tvOS 16.2, macOS Ventura 13.1, iOS 16.2
and iPadOS 16.2, watchOS 9.2. 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

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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

0.002 Low

EPSS

Percentile

64.8%

JSON
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