Published: 25/12/2022 Updated: 08/10/2023

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 0

Heimdal prior to 7.7.1 allows remote malicious users to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center (KDC).

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Debian Bug report logs - #1024187 heimdal: CVE-2022-44640 CVE-2022-42898 CVE-2022-3437 CVE-2021-44758 Package: src:heimdal; Maintainer for src:heimdal is Brian May <bam@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Tue, 15 Nov 2022 21:30:02 UTC Severity: grave Tags: security, upstream Foun ...

Several security issues were fixed in Heimdal ...

Several vulnerabilities were discovered in Heimdal, an implementation of Kerberos 5 that aims to be compatible with MIT Kerberos CVE-2021-3671 Joseph Sutton discovered that the Heimdal KDC does not validate that the server name in the TGS-REQ is present before dereferencing, which may result in denial of service CVE-2021-44758 It ...

NVD-CWE-Other https://github.com/heimdal/heimdal/security/advisories/GHSA-88pm-hfmq-7vv4 https://security.netapp.com/advisory/ntap-20230216-0008/https://security.gentoo.org/glsa/202310-06 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1024187 https://ubuntu.com/security/notices/USN-5800-1 https://nvd.nist.gov

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CVE-2022-44640

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