CVE-2021-30952

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 24-08-2021 09:15

Last modified: - 25-02-2022 08:39

Total changes: - 7

Description

An integer overflow was addressed with improved input validation. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Local

Attack vector

High

Availability

High

Confidentiality

High

Integrity

None

Privileges required

Unchanged

Scope

Required

User interaction

7.8

Base score

1.8

5.9

Exploitability score

Impact score

Verification logic

vendor=apple AND product=safari AND versionEndExcluding=15.2

vendor=apple AND product=ipados AND versionEndExcluding=15.2

vendor=apple AND product=iphone_os AND versionEndExcluding=15.2

vendor=apple AND product=macos AND versionStartIncluding=12.0 AND versionEndExcluding=12.1

vendor=apple AND product=tvos AND versionEndExcluding=15.2

vendor=apple AND product=watchos AND versionEndExcluding=8.3

vendor=fedoraproject AND product=fedora AND version=34

vendor=Debian AND product=debian_linux AND version=10.0

vendor=Debian AND product=debian_linux AND version=11.0

vendor=fedoraproject AND product=fedora AND version=35

Reference

https://support.apple.com/en-us/HT212975
https://support.apple.com/en-us/HT212978
https://support.apple.com/en-us/HT212976
https://support.apple.com/en-us/HT212982
https://support.apple.com/en-us/HT212980
[oss-security] 20220121 WebKitGTK and WPE WebKit Security Advisory WSA-2022-0001-Issue Tracking, Mailing List, Third Party Advisory
FEDORA-2022-25a98f5d55-Issue Tracking, Mailing List, Third Party Advisory
DSA-5061-Issue Tracking, Third Party Advisory
DSA-5060-Issue Tracking, Third Party Advisory
FEDORA-2022-f7366e60cb-Mailing List, Third Party Advisory

Keywords

CVE-2021-30952

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-30952

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures