CVE-2004-0371
UnknownEPSS 1.53%
Last modified
CVE-2004-0371 is a vulnerability of currently unknown severity. Heimdal 0.6.x before 0.6.1 and 0.5.x before 0.5.3 does not properly perform certain consistency checks for cross-realm requests, which allows remote attackers with control of a realm to impersonate others in the cross-realm trust path.. EPSS estimates a 1.53% chance of exploitation in the next 30 days.
Description
Heimdal 0.6.x before 0.6.1 and 0.5.x before 0.5.3 does not properly perform certain consistency checks for cross-realm requests, which allows remote attackers with control of a realm to impersonate others in the cross-realm trust path.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Kth | Heimdal | 0.4a |
| Kth | Heimdal | 0.4b |
| Kth | Heimdal | 0.4c |
| Kth | Heimdal | 0.4d |
| Kth | Heimdal | 0.4e |
| Kth | Heimdal | 0.5 |
| Kth | Heimdal | 0.5.1 |
| Kth | Heimdal | 0.5.2 |
| Kth | Heimdal | 0.6.0 |
References
- http://security.gentoo.org/glsa/glsa-200404-09.xmlVendor Advisory
- http://www.debian.org/security/2004/dsa-476Patch, Vendor Advisory
- http://security.gentoo.org/glsa/glsa-200404-09.xmlVendor Advisory
- http://www.debian.org/security/2004/dsa-476Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2004-0371?
Heimdal 0.6.x before 0.6.1 and 0.5.x before 0.5.3 does not properly perform certain consistency checks for cross-realm requests, which allows remote attackers with control of a realm to impersonate others in the cross-realm trust path.
How severe is CVE-2004-0371?
Severity scoring for CVE-2004-0371 is pending analysis. The EPSS model estimates a 1.53% probability of exploitation in the next 30 days.
How do I fix CVE-2004-0371?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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Are you affected by CVE-2004-0371?
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