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CVE-2013-1418

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Date: November 15, 2013

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.

Language: C

Severity Score

Related Resources (14)

http://advisories.mageia.org/MGASA-2013-0335.html
https://github.com/krb5/krb5/commit/c2ccf4197f697c4ff143b8a786acdd875e70a89d
http://lists.opensuse.org/opensuse-updates/2013-12/msg00026.html
http://web.mit.edu/kerberos/krb5-1.11/README-1.11.4.txt
http://lists.opensuse.org/opensuse-updates/2013-11/msg00082.html
https://bugzilla.redhat.com/show_bug.cgi?id=1026942
https://lists.debian.org/debian-lts-announce/2018/01/msg00040.html
http://web.mit.edu/kerberos/krb5-1.10/README-1.10.7.txt
http://www.securityfocus.com/bid/63555
http://lists.opensuse.org/opensuse-updates/2013-11/msg00086.html
https://nvd.nist.gov/vuln/detail/CVE-2013-1418
https://access.redhat.com/security/cve/CVE-2013-1418
http://krbdev.mit.edu/rt/Ticket/Display.html?id=7757
https://www.mend.io/vulnerability-database/CVE-2013-1418

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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