Vulnerability Details 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-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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 66.7%
CVSS Severity
CVSS v2 Score 3.5
References
- 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
- https://github.com/krb5/krb5/commit/4c023ba43c16396f0d199e2df1cfa59b88b62acc
- 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
- https://github.com/krb5/krb5/commit/4c023ba43c16396f0d199e2df1cfa59b88b62acc
Products affected by CVE-2013-1417
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cpe:2.3:a:mit:kerberos_5:1.11
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cpe:2.3:a:mit:kerberos_5:1.11.1
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cpe:2.3:a:mit:kerberos_5:1.11.2
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cpe:2.3:a:mit:kerberos_5:1.11.3