CVE-2022-42721

CVSS V2 None CVSS V3 Medium 5.5
Description
A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to corrupt a linked list and, in turn, potentially execute code.
Overview
  • CVE ID
  • CVE-2022-42721
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2022-10-14T00:15:09
  • Last Modified Date
  • 2023-02-03T10:15:24
Weakness Enumerations
CWE URL
CWE-835 http://cwe.mitre.org/data/definitions/835.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 1 OR 5.1 5.19.16
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* 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 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
http://packetstormsecurity.com/files/169951/Kernel-Live-Patch-Security-Notice-LSN-0090-1.html Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2022/10/13/5 Exploit Mailing List Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1204060 Issue Tracking Patch Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=bcca852027e5878aec911a347407ecc88d6fff7f Mailing List Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GGHENNMLCWIQV2LLA56BJNFIUZ7WB4IY/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S2KTU5LFZNQS7YNGE56MT46VHMXL3DD2/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VNN3VFQPECS6D4PS6ZWD7AFXTOSJDSSR/ Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20230203-0008/
https://www.debian.org/security/2022/dsa-5257 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-42721
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42721
History
Created Old Value New Value Data Type Notes
2022-10-14 01:00:17 Added to TrackCVE
2022-12-07 07:10:39 2022-10-14T00:15Z 2022-10-14T00:15:09 CVE Published Date updated
2022-12-07 07:10:39 2022-11-21T18:15:19 CVE Modified Date updated
2022-12-07 07:10:39 Undergoing Analysis Vulnerability Status updated
2022-12-07 07:10:51 References updated
2023-01-31 19:12:45 2023-01-31T18:10:32 CVE Modified Date updated
2023-01-31 19:12:45 Undergoing Analysis Analyzed Vulnerability Status updated
2023-02-03 11:14:24 2023-02-03T10:15:24 CVE Modified Date updated
2023-02-03 11:14:24 Analyzed Modified Vulnerability Status updated
2023-02-03 11:14:25 References updated