CVE-2021-30943

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

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

Last modified: - 01-06-2022 01:27

Total changes: - 2

Description

An issue in the handling of group membership was resolved with improved logic. This issue is fixed in iOS 15.2 and iPadOS 15.2, watchOS 8.3, macOS Monterey 12.1. A malicious user may be able to leave a messages group but continue to receive messages in that group.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Network

Attack vector

None

Availability

Low

Confidentiality

None

Integrity

Low

Privileges required

Unchanged

Scope

None

User interaction

4.3

Base score

2.8

1.4

Exploitability score

Impact score

Verification logic

vendor=apple AND product=watchos AND versionEndExcluding=8.3

vendor=apple AND product=iphone_os AND versionEndExcluding=15.2

vendor=apple AND product=macos AND versionStartIncluding=12.0.0 AND versionEndExcluding=12.1

vendor=apple AND product=ipad_os AND versionEndExcluding=15.2

Reference

Keywords

CVE-2021-30943

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-30943

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures