CVE-2021-30769

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5
Description
A logic issue was addressed with improved state management. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.
Overview
  • CVE ID
  • CVE-2021-30769
  • Assigner
  • product-security@apple.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-09-08T14:15:10
  • Last Modified Date
  • 2021-09-15T18:25:10
Weakness Enumerations
CWE URL
CWE-287 http://cwe.mitre.org/data/definitions/287.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* 1 OR 14.7
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* 1 OR 14.7
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* 1 OR 7.6
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://support.apple.com/en-us/HT212604 Vendor Advisory
https://support.apple.com/en-us/HT212605 Vendor Advisory
https://support.apple.com/en-us/HT212601 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-30769
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30769
History
Created Old Value New Value Data Type Notes
2022-05-10 16:05:10 Added to TrackCVE
2022-12-05 09:54:34 2021-09-08T14:15Z 2021-09-08T14:15:10 CVE Published Date updated
2022-12-05 09:54:34 2021-09-15T18:25:10 CVE Modified Date updated
2022-12-05 09:54:34 Analyzed Vulnerability Status updated