CVE-2010-1320

Name: CVE-2010-1320
Creator: NVD / NIST
Published: 2010-04-22T14:30:01.04+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 11.86%

Last modified Jun 16, 2026

CVE-2010-1320 is a vulnerability of currently unknown severity. Double free vulnerability in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x before 1.8.2 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a request associated with (1) renewal or (2) validation.. EPSS estimates a 11.86% chance of exploitation in the next 30 days.

Description

Double free vulnerability in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x before 1.8.2 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a request associated with (1) renewal or (2) validation.

Metrics

EPSS Probability

11.86%

95.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-399

Affected Software

Vendor	Product	Versions
Mit	Kerberos 5	1.7
Mit	Kerberos 5	1.7.1
Mit	Kerberos 5	1.8
Mit	Kerberos 5	1.8.1

References

Timeline

Published: Apr 22, 2010
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2010-1320?

How severe is CVE-2010-1320?

Severity scoring for CVE-2010-1320 is pending analysis. The EPSS model estimates a 11.86% probability of exploitation in the next 30 days.

How do I fix CVE-2010-1320?

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.

Are you affected by CVE-2010-1320?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST