Vulnerability Monitor

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CVE-2013-1418

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.

Published

2013-11-18T03:55:05.397

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.3 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mit	kerberos_5	< 1.10.7	Yes
Operating System	debian	debian_linux	7.0	Yes
Operating System	opensuse	opensuse	11.4	Yes
Operating System	opensuse	opensuse	12.2	Yes
Operating System	opensuse	opensuse	12.3	Yes
Operating System	opensuse	opensuse	13.1	Yes

References

http://advisories.mageia.org/MGASA-2013-0335.html Third Party Advisory ([email protected])
http://krbdev.mit.edu/rt/Ticket/Display.html?id=7757 Vendor Advisory ([email protected])
http://lists.opensuse.org/opensuse-updates/2013-11/msg00082.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-updates/2013-11/msg00086.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-updates/2013-12/msg00026.html Mailing List, Third Party Advisory ([email protected])
http://web.mit.edu/kerberos/krb5-1.10/README-1.10.7.txt Vendor Advisory ([email protected])
http://web.mit.edu/kerberos/krb5-1.11/README-1.11.4.txt Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/63555 Third Party Advisory, VDB Entry ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1026942 Issue Tracking, Third Party Advisory ([email protected])
https://github.com/krb5/krb5/commit/c2ccf4197f697c4ff143b8a786acdd875e70a89d Patch, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2018/01/msg00040.html Mailing List, Third Party Advisory ([email protected])
http://advisories.mageia.org/MGASA-2013-0335.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://krbdev.mit.edu/rt/Ticket/Display.html?id=7757 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-updates/2013-11/msg00082.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-updates/2013-11/msg00086.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-updates/2013-12/msg00026.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://web.mit.edu/kerberos/krb5-1.10/README-1.10.7.txt Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://web.mit.edu/kerberos/krb5-1.11/README-1.11.4.txt Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/63555 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1026942 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/krb5/krb5/commit/c2ccf4197f697c4ff143b8a786acdd875e70a89d Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2018/01/msg00040.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)