CVE-2022-3640

CVSS V2 None CVSS V3 High 8.8
Description
A vulnerability, which was classified as critical, was found in Linux Kernel. Affected is the function l2cap_conn_del of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211944.
Overview
  • CVE ID
  • CVE-2022-3640
  • Assigner
  • cna@vuldb.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-10-21T15:15:09
  • Last Modified Date
  • 2023-04-11T18:14:34
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
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
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • ADJACENT_NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • 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://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=42cf46dea905a80f6de218e837ba4d4cc33d6979 Exploit Mailing List Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html
https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DGOIRR72OAFE53XZRUDZDP7INGLIC3E3/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OD7VWUT7YAU4CJ247IF44NGVOAODAJGC/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XG2UPX3MQ7RKRJEUMGEH2TLPKZJCBU5C/
https://vuldb.com/?id.211944 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-3640
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3640
History
Created Old Value New Value Data Type Notes
2022-10-21 16:00:26 Added to TrackCVE
2022-12-07 10:46:08 2022-10-21T15:15Z 2022-10-21T15:15:09 CVE Published Date updated
2022-12-07 10:46:08 2022-11-15T03:15:09 CVE Modified Date updated
2022-12-07 10:46:08 Undergoing Analysis Vulnerability Status updated
2022-12-07 10:46:34 References updated
2022-12-22 17:15:11 2022-12-22T16:15:28 CVE Modified Date updated
2022-12-22 17:15:11 Weakness Enumeration update
2022-12-22 17:15:11 References updated
2022-12-24 02:15:19 2022-12-24T01:15:11 CVE Modified Date updated
2022-12-24 02:15:22 References updated
2023-01-20 15:14:22 2023-01-20T14:38:24 CVE Modified Date updated
2023-01-20 15:14:22 Undergoing Analysis Analyzed Vulnerability Status updated
2023-04-11 19:14:29 2023-04-11T18:14:34 CVE Modified Date updated