openSUSE Security Update: krb5: security update for remote denial-of-service vulnerability ______________________________________________________________________________

Announcement ID: openSUSE-SU-2010:0292-1 Rating: moderate References: #596826 Cross-References: CVE-2010-1321 Affected Products: openSUSE 11.2 openSUSE 11.1 openSUSE 11.0 ______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update fixes a denial-of-service vulnerability in kadmind. A remote attack can send a malformed GSS-API token that triggers a NULL pointer dereference. (CVE-2010-1321: CVSS v2 Base Score: 6.8 (MEDIUM) (AV:N/AC:L/Au:S/C:N/I:N/A:C))

Patch Instructions:

To install this openSUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product:

- openSUSE 11.2:

zypper in -t patch krb5-2443

- openSUSE 11.1:

zypper in -t patch krb5-2443

- openSUSE 11.0:

zypper in -t patch krb5-2443

To bring your system up-to-date, use "zypper patch".

Package List:

- openSUSE 11.2 (i586 src x86_64):

krb5-1.7-6.6.1

- openSUSE 11.2 (i586 x86_64):

krb5-apps-clients-1.7-6.6.1 krb5-apps-servers-1.7-6.6.1 krb5-client-1.7-6.6.1 krb5-devel-1.7-6.6.1 krb5-plugin-kdb-ldap-1.7-6.6.1 krb5-plugin-preauth-pkinit-1.7-6.6.1 krb5-server-1.7-6.6.1

- openSUSE 11.2 (x86_64):

krb5-32bit-1.7-6.6.1 krb5-devel-32bit-1.7-6.6.1

- openSUSE 11.1 (i586 ppc src x86_64):

krb5-1.6.3-132.8.1

- openSUSE 11.1 (i586 ppc x86_64):

krb5-apps-clients-1.6.3-132.8.1 krb5-apps-servers-1.6.3-132.8.1 krb5-client-1.6.3-132.8.1 krb5-devel-1.6.3-132.8.1 krb5-plugin-kdb-ldap-1.6.3-132.8.1 krb5-plugin-preauth-pkinit-1.6.3-132.8.1 krb5-server-1.6.3-132.8.1

- openSUSE 11.1 (x86_64):

krb5-32bit-1.6.3-132.8.1 krb5-devel-32bit-1.6.3-132.8.1

- openSUSE 11.1 (src):

krb5-plugins-1.6.3-132.8.1

- openSUSE 11.1 (ppc):

krb5-64bit-1.6.3-132.8.1 krb5-devel-64bit-1.6.3-132.8.1

- openSUSE 11.0 (i586 ppc src x86_64):

krb5-1.6.3-50.11

- openSUSE 11.0 (i586 ppc x86_64):

krb5-apps-clients-1.6.3-50.11 krb5-apps-servers-1.6.3-50.11 krb5-client-1.6.3-50.11 krb5-devel-1.6.3-50.11 krb5-plugin-kdb-ldap-1.6.3-9.8 krb5-plugin-preauth-pkinit-1.6.3-9.8 krb5-server-1.6.3-50.11

- openSUSE 11.0 (x86_64):

krb5-32bit-1.6.3-50.11 krb5-devel-32bit-1.6.3-50.11

- openSUSE 11.0 (src):

krb5-plugins-1.6.3-9.8

- openSUSE 11.0 (ppc):

krb5-64bit-1.6.3-50.11 krb5-devel-64bit-1.6.3-50.11

References:

http://support.novell.com/security/cve/CVE-2010-1321.html https://bugzilla.novell.com/596826