PT-2022-26146 · Heimdal+4 · Heimdal+4

Lownicowilliams · Published 2022-11-15 · Updated 2024-08-12 · CVE-2022-41916

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Heimdal versions prior to 7.7.1

Description Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. The issue affects Heimdal's PKI certificate validation library, impacting the KDC (via PKINIT) and kinit (via PKINIT), as well as any third-party applications using Heimdal's libhx509. This results in a denial of service vulnerability.

Recommendations For versions prior to 7.7.1, upgrade to Heimdal 7.7.1 or 7.8. There are no known workarounds for this issue.

Exploit

Fix

DoS

Weakness Enumeration

CWE-193

Related Identifiers

AZL-11457

AZL-44835

CVE-2022-41916

DLA-3206-1

DSA-5287-1

GHSA-MGQR-GVH6-23CX

MGASA-2022-0468

OPENSUSE-SU-2023:0019-1

OPENSUSE-SU-2023:0020-1

OPENSUSE-SU-2024:12580-1

ROSA-SA-2024-2419

USN-5766-1

Affected Products

Astra Linux

Heimdal

Linuxmint

Red Os

Ubuntu

References · 46

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/41xxx/CVE-2022-41916.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-41916 · Security Note
• https://osv.dev/vulnerability/AZL-44835 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2022-41916 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2023:0019-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-41916 · Vendor Advisory
• https://debian.org/lts/security/2022/dla-3206 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5287-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-41916 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-41916 · Vendor Advisory
• https://security.gentoo.org/glsa/202310-06 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2023:0020-1 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-11457 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/AYXWFESBZJMBNACFDHWWH7KETGKUXDPO · Vendor Advisory
• https://osv.dev/vulnerability/USN-5766-1 · Vendor Advisory