CVE-2013-1417

medium

Description

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://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

Details

Source: Mitre, NVD

Published: 2013-11-20

Updated: 2020-01-21

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium