CVE-2021-30934

CVSS V2 High 9.3 CVSS V3 High 8.8
Description
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.
Overview
  • CVE ID
  • CVE-2021-30934
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-24T19:15:20
  • Last Modified Date
  • 2022-02-19T04:32:54
Weakness Enumerations
CWE URL
CWE-120 http://cwe.mitre.org/data/definitions/120.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* 1 OR 15.2
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 12.0 12.1
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* 1 OR 15.2
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* 1 OR 8.3
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* 1 OR
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:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • 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/HT212982 Vendor Advisory
https://support.apple.com/en-us/HT212980 Vendor Advisory
http://www.openwall.com/lists/oss-security/2022/01/21/2 Issue Tracking Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7EQVZ3CEMTINLBZ7PBC7WRXVEVCRHNSM/ Issue Tracking Mailing List Third Party Advisory
https://www.debian.org/security/2022/dsa-5061 Issue Tracking Third Party Advisory
https://www.debian.org/security/2022/dsa-5060 Issue Tracking Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HQKWD4BXRDD2YGR5AVU7H5J5PIQIEU6V/ Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-30934
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30934
History
Created Old Value New Value Data Type Notes
2022-05-10 06:32:11 Added to TrackCVE
2022-12-05 08:56:42 2021-08-24T19:15Z 2021-08-24T19:15:20 CVE Published Date updated
2022-12-05 08:56:42 2022-02-19T04:32:54 CVE Modified Date updated
2022-12-05 08:56:42 Analyzed Vulnerability Status updated