Vulnerability Monitor

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CVE-2021-30943

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.

Published

2021-08-24T19:15:21.267

Last Modified

2024-11-21T06:05:00.850

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

8.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-613
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System apple ipados < 15.2 Yes
Operating System apple iphone_os < 15.2 Yes
Operating System apple macos < 12.1 Yes
Operating System apple watchos < 8.3 Yes
References