CVE-2022-41916

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.

CVSS v3.0 7.5 HIGH

7.5^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/heimdal/heimdal/security/advisories/GHSA-mgqr-gvh6-23cx	Third Party Advisory
https://www.debian.org/security/2022/dsa-5287	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/

Configurations

Configuration 1 (hide)

cpe:2.3:a:heimdal_project:heimdal:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:10.0:::::::*
	cpe:2.3:o:debian:debian_linux:11.0:::::::*

Information

Published : 2022-11-15 15:15

Updated : 2023-02-16 06:15

NVD link : CVE-2022-41916

Mitre link : CVE-2022-41916

JSON object : View

CWE

CWE-193

Off-by-one Error

Products Affected

debian

debian_linux

heimdal_project

heimdal

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7.5 /10