CVE-2022-42720

CVSS V2 None CVSS V3 High 7.8
Description
Various refcounting bugs in the multi-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 trigger use-after-free conditions to potentially execute code.
Overview
  • CVE ID
  • CVE-2022-42720
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-10-14T00:15:09
  • Last Modified Date
  • 2023-03-01T20:15:32
Weakness Enumerations
CWE URL
CWE-416 http://cwe.mitre.org/data/definitions/416.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: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:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • 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
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=1204059 Issue Tracking Patch Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=0b7808818cb9df6680f98996b8e9a439fa7bcc2f 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-2022-42720
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42720
History
Created Old Value New Value Data Type Notes
2022-10-14 01:00:17 Added to TrackCVE
2022-12-07 07:10:28 2022-10-14T00:15Z 2022-10-14T00:15:09 CVE Published Date updated
2022-12-07 07:10:28 2022-11-21T18:15:18 CVE Modified Date updated
2022-12-07 07:10:28 Undergoing Analysis Vulnerability Status updated
2022-12-07 07:10:39 References updated
2023-01-31 19:12:45 2023-01-31T18:10:39 CVE Modified Date updated
2023-01-31 19:12:45 Undergoing Analysis Analyzed Vulnerability Status updated
2023-02-03 11:14:24 2023-02-03T10:15:20 CVE Modified Date updated
2023-02-03 11:14:24 Analyzed Modified Vulnerability Status updated
2023-02-03 11:14:25 References updated
2023-03-01 13:14:08 Modified Undergoing Analysis Vulnerability Status updated
2023-03-01 23:14:29 2023-03-01T20:15:32 CVE Modified Date updated
2023-03-01 23:14:29 Undergoing Analysis Analyzed Vulnerability Status updated