CVE-2013-1418

high

Description

The setup_server_realm function in main.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.7, when multiple realms are configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted request.

References

Advisories
More

https://lists.debian.org/debian-lts-announce/2018/01/msg00040.html

https://github.com/krb5/krb5/commit/c2ccf4197f697c4ff143b8a786acdd875e70a89d

https://bugzilla.redhat.com/show_bug.cgi?id=1026942

http://www.securityfocus.com/bid/63555

http://lists.opensuse.org/opensuse-updates/2013-12/msg00026.html

http://lists.opensuse.org/opensuse-updates/2013-11/msg00086.html

http://lists.opensuse.org/opensuse-updates/2013-11/msg00082.html

http://advisories.mageia.org/MGASA-2013-0335.html

http://web.mit.edu/kerberos/krb5-1.11/README-1.11.4.txt

http://web.mit.edu/kerberos/krb5-1.10/README-1.10.7.txt

http://krbdev.mit.edu/rt/Ticket/Display.html?id=7757

Details

Source: Mitre, NVD

Published: 2013-11-18

Updated: 2025-04-11

Risk Information

CVSS v2

Base Score: 4.3

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

Severity: Medium

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.05268