Published: 20/11/2013 Updated: 21/01/2020

CVSS v2 Base Score: 3.5 | Impact Score: 2.9 | Exploitability Score: 6.8

VMScore: 312

Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P

do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.11 prior to 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.

Vulnerable Product	Search on Vulmon	Subscribe to Product
mit kerberos 5 1.11.2
mit kerberos 5 1.11.1
mit kerberos 5 1.11
mit kerberos 5 1.11.3

Debian Bug report logs - #730085 krb5: CVE-2013-1417 Package: krb5; Maintainer for krb5 is Sam Hartman <hartmans@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Thu, 21 Nov 2013 06:57:01 UTC Severity: important Tags: fixed-upstream, patch, security, upstream Found in version 1113+dfsg-3 Fi ...

CWE-20 https://github.com/krb5/krb5/commit/4c023ba43c16396f0d199e2df1cfa59b88b62acc https://bugzilla.redhat.com/show_bug.cgi?id=1030743 http://web.mit.edu/kerberos/krb5-1.11/README-1.11.4.txt http://lists.opensuse.org/opensuse-updates/2013-12/msg00026.html https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=730085 https://nvd.nist.gov

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CVE-2013-1417

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