CVE-2021-30955

CVSS V2 High 7.6 CVSS V3 High 7
Description
A race condition was addressed with improved state handling. This issue is fixed in macOS Monterey 12.1, watchOS 8.3, iOS 15.2 and iPadOS 15.2, tvOS 15.2. A malicious application may be able to execute arbitrary code with kernel privileges.
Overview
  • CVE ID
  • CVE-2021-30955
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-24T19:15:21
  • Last Modified Date
  • 2021-12-29T17:55:28
Weakness Enumerations
CWE URL
CWE-362 http://cwe.mitre.org/data/definitions/362.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* 1 OR 15.2
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* 1 OR 15.2
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* 1 OR 12.1
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* 1 OR 15.2
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* 1 OR 8.3
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:H/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • HIGH
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.6
  • Severity
  • HIGH
  • Exploitability Score
  • 4.9
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://support.apple.com/en-us/HT212975 Vendor Advisory
https://support.apple.com/en-us/HT212978 Vendor Advisory
https://support.apple.com/en-us/HT212976 Vendor Advisory
https://support.apple.com/en-us/HT212980 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-30955
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30955
History
Created Old Value New Value Data Type Notes
2022-05-10 06:40:09 Added to TrackCVE
2022-12-05 08:58:04 2021-08-24T19:15Z 2021-08-24T19:15:21 CVE Published Date updated
2022-12-05 08:58:04 2021-12-29T17:55:28 CVE Modified Date updated
2022-12-05 08:58:04 Analyzed Vulnerability Status updated