CVE-2022-3621

CVSS V2 None CVSS V3 High 7.5
Description
A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is the function nilfs_bmap_lookup_at_level of the file fs/nilfs2/inode.c of the component nilfs2. The manipulation leads to null pointer dereference. It is possible to launch the attack remotely. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211920.
Overview
  • CVE ID
  • CVE-2022-3621
  • Assigner
  • cna@vuldb.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-10-20T20:15:09
  • Last Modified Date
  • 2023-02-01T18:55:50
Weakness Enumerations
CWE URL
CWE-404 http://cwe.mitre.org/data/definitions/404.html
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=21a87d88c2253350e115029f14fe2a10a7e6c856 Mailing List Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html
https://vuldb.com/?id.211920 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-3621
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3621
History
Created Old Value New Value Data Type Notes
2022-10-20 21:00:10 Added to TrackCVE
2022-12-07 10:34:58 2022-10-20T20:15Z 2022-10-20T20:15:09 CVE Published Date updated
2022-12-07 10:34:58 2022-11-04T19:03:56 CVE Modified Date updated
2022-12-07 10:34:58 Analyzed Vulnerability Status updated
2022-12-07 10:34:59 CWE-404 Weakness Enumeration updated
2022-12-07 10:35:26 References updated
2022-12-24 02:15:18 2022-12-24T01:15:11 CVE Modified Date updated
2022-12-24 02:15:18 Analyzed Modified Vulnerability Status updated
2022-12-24 02:15:22 Weakness Enumeration update
2022-12-24 02:15:23 References updated
2022-12-28 12:14:27 Modified Undergoing Analysis Vulnerability Status updated
2023-02-01 19:14:01 2023-02-01T18:55:50 CVE Modified Date updated
2023-02-01 19:14:01 Undergoing Analysis Analyzed Vulnerability Status updated