CVE-2021-30894

CVSS V2 High 9.3 CVSS V3 High 7.8
Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 15.1 and iPadOS 15.1, tvOS 15.1. An application may be able to execute arbitrary code with kernel privileges.
Overview
  • CVE ID
  • CVE-2021-30894
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-24T19:15:17
  • Last Modified Date
  • 2023-01-09T16:41:59
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:* 1 OR 15.1
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* 1 OR 15.1
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* 1 OR 15.1
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/HT212876 Vendor Advisory
https://support.apple.com/en-us/HT212867 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-30894
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30894
History
Created Old Value New Value Data Type Notes
2022-05-10 06:48:51 Added to TrackCVE
2022-12-05 08:54:03 2021-08-24T19:15Z 2021-08-24T19:15:17 CVE Published Date updated
2022-12-05 08:54:03 2021-11-02T15:11:46 CVE Modified Date updated
2022-12-05 08:54:03 Analyzed Vulnerability Status updated
2023-01-09 17:14:08 2023-01-09T16:41:59 CVE Modified Date updated