CVE-2000-0548
UnknownEPSS 2.89%
Last modified
CVE-2000-0548 is a vulnerability of currently unknown severity. Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the e_msg variable in the kerb_err_reply function.. EPSS estimates a 2.89% chance of exploitation in the next 30 days.
Description
Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the e_msg variable in the kerb_err_reply function.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cygnus Network Security Project | Cygnus Network Security | All versions |
| Kerbnet Project | Kerbnet | All versions |
| Mit | Kerberos | < 4.0 |
| Mit | Kerberos | 4.0 |
| Mit | Kerberos 5 | >= 1.0, <= 1.0.7 |
| Mit | Kerberos 5 | 1.1 |
| Mit | Kerberos 5 | 1.1.1 |
References
- http://web.mit.edu/kerberos/www/advisories/krb4kdc.txtPatch, Vendor Advisory
- http://www.cert.org/advisories/CA-2000-11.htmlThird Party Advisory, US Government Resource
- http://www.osvdb.org/4875Broken Link
- http://www.redhat.com/support/errata/RHSA-2000-031.htmlThird Party Advisory
- http://web.mit.edu/kerberos/www/advisories/krb4kdc.txtPatch, Vendor Advisory
- http://www.cert.org/advisories/CA-2000-11.htmlThird Party Advisory, US Government Resource
- http://www.osvdb.org/4875Broken Link
- http://www.redhat.com/support/errata/RHSA-2000-031.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2000-0548?
Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the e_msg variable in the kerb_err_reply function.
How severe is CVE-2000-0548?
Severity scoring for CVE-2000-0548 is pending analysis. The EPSS model estimates a 2.89% probability of exploitation in the next 30 days.
How do I fix CVE-2000-0548?
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.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2000-0548?
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Scan your code nowSource: NVD / NIST