Home/CVE/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-compone
CVE

CVE-2013-1417

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-compone

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.

LOW · CVSS 3.5 EPSS 0.00543
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

1
mit kerberos 5all versions
⚠

Public Exploits & PoCs

1
pocgithub.com · 4c023ba43c16396f0d199e2df1cfa59b88b62accgithub.com
▣

Scoring & Timeline

3.5
LOW · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:M/Au:S/C:N/I:N/A:P
Published to NVD20 Nov 2013 · 02:12 PM
⚑

Vendor Advisories

1
suse-csafopenSUSE-SU-2024:10004-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-updates/2013-12/msg00026.html
http://web.mit.edu/kerberos/krb5-1.11/README-1.11.4.txt
https://bugzilla.redhat.com/show_bug.cgi?id=1030743
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