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Test ID:1.3.6.1.4.1.25623.1.0.71022
Category:Ubuntu Local Security Checks
Title:Ubuntu USN-1290-1 (krb5-kdc)
Summary:NOSUMMARY
Description:Description:
The remote host is missing an update to krb5-kdc
announced via advisory USN-1290-1.

Details:

Simo Sorce discovered that a NULL pointer dereference existed in
the Kerberos Key Distribution Center (KDC). An authenticated remote
attacker could use this to cause a denial of service.

Solution:
The problem can be corrected by updating your system to the following
package versions:

Ubuntu 11.10:
krb5-kdc 1.9.1+dfsg-1ubuntu2.2

http://www.securityspace.com/smysecure/catid.html?in=USN-1290-1

CVSS Score:
6.8

CVSS Vector:
AV:L/AC:L/Au:R/C:N/I:N/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2011-1530
BugTraq ID: 50929
http://www.securityfocus.com/bid/50929
Bugtraq: 20111206 MITKRB5-SA-2011-007 KDC null pointer dereference in TGS handling [CVE-2011-1530] (Google Search)
http://www.securityfocus.com/archive/1/520756/100/0/threaded
http://www.mandriva.com/security/advisories?name=MDVSA-2011:184
http://www.redhat.com/support/errata/RHSA-2011-1790.html
http://securitytracker.com/id?1026374
http://secunia.com/advisories/47124
XForce ISS Database: kerberos-processtgsreq-dos(71655)
https://exchange.xforce.ibmcloud.com/vulnerabilities/71655
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