CVE-2021-30836

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5
Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted audio file may disclose restricted memory.
Overview
  • CVE ID
  • CVE-2021-30836
  • Assigner
  • product-security@apple.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-10-28T19:15:09
  • Last Modified Date
  • 2021-12-21T20:02:13
Weakness Enumerations
CWE URL
CWE-125 http://cwe.mitre.org/data/definitions/125.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* 1 OR 15.0.0
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* 1 OR 14.8
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* 1 OR 14.8
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* 1 OR 12.0.1
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* 1 OR 15.0
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* 1 OR 8.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • 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:H/I:N/A:N
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • 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/HT212819 Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212807 Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212815 Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212814 Release Notes Vendor Advisory
https://support.apple.com/kb/HT212869 Vendor Advisory
https://support.apple.com/kb/HT212816 Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/12/20/6 Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-30836
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30836
History
Created Old Value New Value Data Type Notes
2022-05-10 06:40:26 Added to TrackCVE
2022-12-05 13:29:42 2021-10-28T19:15Z 2021-10-28T19:15:09 CVE Published Date updated
2022-12-05 13:29:42 2021-12-21T20:02:13 CVE Modified Date updated
2022-12-05 13:29:42 Analyzed Vulnerability Status updated