CVE-2021-30900

CVSS V2 High 9.3 CVSS V3 High 7.8
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.1 and iPadOS 15.1. A malicious application may be able to execute arbitrary code with kernel privileges.
Overview
  • CVE ID
  • CVE-2021-30900
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-24T19:15:18
  • Last Modified Date
  • 2023-01-09T16:41:59
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:* 1 OR 14.8.1
cpe:2.3:o:apple:ipad_os:15.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* 1 OR 14.8.1
cpe:2.3:o:apple:iphone_os:15.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* 1 OR 11.6.1
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9.3
  • Severity
  • HIGH
  • Exploitability Score
  • 8.6
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://support.apple.com/en-us/HT212868 Vendor Advisory
https://support.apple.com/en-us/HT212867 Vendor Advisory
https://support.apple.com/kb/HT212872 Vendor Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 06:33:00 Added to TrackCVE
2022-12-05 08:54:25 2021-08-24T19:15Z 2021-08-24T19:15:18 CVE Published Date updated
2022-12-05 08:54:25 2022-02-11T14:49:03 CVE Modified Date updated
2022-12-05 08:54:26 Analyzed Vulnerability Status updated
2023-01-09 17:14:09 2023-01-09T16:41:59 CVE Modified Date updated