Improper Input Validation Affecting krb5 package, versions <1.11.3+dfsg-3+nmu1
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Test your applications- Snyk ID SNYK-DEBIAN10-KRB5-395985
- published 20 Nov 2013
- disclosed 20 Nov 2013
Introduced: 20 Nov 2013
CVE-2013-1417 Open this link in a new tabHow to fix?
Upgrade Debian:10 krb5 to version 1.11.3+dfsg-3+nmu1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream krb5 package and not the krb5 package as distributed by Debian.
See How to fix? for Debian:10 relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2013-1417
- http://web.mit.edu/kerberos/krb5-1.11/README-1.11.4.txt
- https://github.com/krb5/krb5/commit/4c023ba43c16396f0d199e2df1cfa59b88b62acc
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00026.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1030743