Is CVE-2012-1013 in the CISA KEV catalog?

No. CVE-2012-1013 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2012-1013?

CVE-2012-1013 has a CVSS v2 base score of 4.0 (MEDIUM).

What is the EPSS score for CVE-2012-1013?

CVE-2012-1013 has an EPSS score of 3.12% (86th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2012-1013?

Upgrade krb5 on debian 11 to 1.10.1+dfsg-3 or later.

CVE & CISA-KEV Catalog

CVE-2012-1013

MEDIUMEPSS 86th pctl

4.0

CVSS v2

NVD

Description

The check_1_6_dummy function in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x, and 1.10.x before 1.10.2 allows remote authenticated administrators to cause a denial of service (NULL pointer dereference and daemon crash) via a KRB5_KDB_DISALLOW_ALL_TIX create request that lacks a password.

How to fix

Remediation Available

krb5Debian

Fixed in:1.10.1+dfsg-3CVE-2012-1013

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

3.12%probability of exploitation in 30 days

86thpercentile

Elevated risk: more likely to be exploited than 86% of all known CVEs.

References

Patch1

github.com

Other references8

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.