CVE-2022-41916

CVSS V2 None CVSS V3 High 7.5
Description
Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions prior to 7.7.1 are vulnerable to a denial of service vulnerability in Heimdal's PKI certificate validation library, affecting the KDC (via PKINIT) and kinit (via PKINIT), as well as any third-party applications using Heimdal's libhx509. Users should upgrade to Heimdal 7.7.1 or 7.8. There are no known workarounds for this issue.
Overview
  • CVE ID
  • CVE-2022-41916
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2022-11-15T23:15:27
  • Last Modified Date
  • 2023-02-16T14:15:16
Weakness Enumerations
CWE URL
CWE-193 http://cwe.mitre.org/data/definitions/193.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:heimdal_project:heimdal:*:*:*:*:*:*:*:* 1 OR 7.7.1
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://github.com/heimdal/heimdal/security/advisories/GHSA-mgqr-gvh6-23cx Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20230216-0008/
https://www.debian.org/security/2022/dsa-5287 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-41916
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41916
History
Created Old Value New Value Data Type Notes
2022-11-16 00:00:15 Added to TrackCVE
2022-12-07 17:48:58 2022-11-28T22:12:09 CVE Modified Date updated
2022-12-07 17:48:58 Modified Analyzed Vulnerability Status updated
2023-02-16 15:13:27 2023-02-16T14:15:16 CVE Modified Date updated
2023-02-16 15:13:27 Analyzed Modified Vulnerability Status updated
2023-02-16 15:13:28 References updated