Is CVE-2013-1417 being actively exploited?

CVE-2013-1417 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-1417?

CVE-2013-1417 has a CVSS 2.0 base score of 3.5 (LOW).

CVE-2013-1417

LOW · CVSS 3.5EPSS 1.9%EU EUVD

do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service (daemon crash) via a TGS-REQ request that triggers an attempted cross-realm referral for a host-based service principal.

Key facts

CVSS score: 3.5 (v2.0)
Severity: LOW
CVSS vector: AV:N/AC:M/Au:S/C:N/I:N/A:P
Weakness (CWE): CWE-20
EPSS score: 1.9% (80th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-1455)
Published: November 20, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-1455 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

mit / kerberos 5
mit / kerberos 5
mit / kerberos 5
mit / kerberos 5

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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