MIT Kerberos: Mehrere Schwachstellen
Affects Bundesamt für Sicherheit in der Informationstechnik MITSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited : upgrade to 1.22.3 when convenient.
Data as of 11 Nov 2026, 10:03 UTC
Rated Medium by Threat Radar's AI analysis · CVSS not yet scored by NVD
- Patch
- Available – fixed in 1.22.3
Exploitation evidence
Disclosed: evidence found.
CVE published 9 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
Upgrade Bundesamt für Sicherheit in der Informationstechnik MIT to 1.22.3.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Bundesamt für Sicherheit in der Informationstechnik MIT | Affected
| Fixed in
|
AI-suggested
A fixed version 1.22.3 of MIT Kerberos is available and should be applied to affected systems. Red Hat has published security advisories and updated packages for Red Hat Enterprise Linux 9 and Hardened Images. Users should follow the vendor's update instructions to remediate these vulnerabilities. No additional mitigation actions are specified or required beyond applying the official patches.
Description
Multiple vulnerabilities have been identified in MIT Kerberos, a network authentication system. These include denial of service issues caused by integer underflow, out-of-bounds reads, and NULL pointer dereferences in specific mechanisms. The vulnerabilities affect versions prior to 1.22.3. A fixed version 1.22.3 has been released addressing these issues. The Red Hat advisories classify the security impact as moderate and provide updated packages for affected Red Hat Enterprise Linux and Hardened Images products.
References
- wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4435.json (opens in a new tab)
- wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-4435 (opens in a new tab)
- web.mit.edu/kerberos/advisories/MITKRB5-SA-2026-001.txt (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:97456 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:97811 (opens in a new tab)