USN-5800-1: heimdal Ubuntu
Vulnerability summary
USN-5800-1 is a vulnerability in heimdal Ubuntu with no CVSS score yet.
Advisory lineage
Upstream 4 · Downstream 0 · Related 4Timeline
- 12-01-2023PublishedVulnerability first disclosed.
- 29-06-2026Last modifiedVulnerability information updated.
Description
heimdal vulnerabilities It was discovered that Heimdal incorrectly handled certain SPNEGO tokens. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2021-44758) Evgeny Legerov discovered that Heimdal incorrectly handled memory when performing certain DES decryption operations. A remote attacker could use this issue to cause a denial of service, or possibly execute arbitrary code. (CVE-2022-3437) Greg Hudson discovered that Kerberos PAC implementation used in Heimdal incorrectly handled certain parsing operations. A remote attacker could use this issue to cause a denial of service, or possibly execute arbitrary code. (CVE-2022-42898) It was discovered that Heimdal's KDC did not properly handle certain error conditions. A remote attacker could use this issue to cause a denial of service, or possibly execute arbitrary code. (CVE-2022-44640)
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu1 product
- heimdal< 1.6~git20131207+dfsg-1ubuntu1.2+esm3 | < 1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm3 | < 7.5.0+dfsg-1ubuntu0.3 | < 7.7.0+dfsg-1ubuntu1.3
1 vendor · 1 product