Security update for krb5 SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2015:0542-1 Final 1 1 2015-03-12T10:07:35Z current 2015-03-12T10:07:35Z 2015-03-12T10:07:35Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for krb5 krb5 was updated to fix three security issues. Remote authenticated users could cause denial of service. On openSUSE 13.1 and 13.2 krb5 was updated to fix the following vulnerabilities: - bnc#910457: CVE-2014-5353: NULL pointer dereference when using a ticket policy name as password name - bnc#918595: CVE-2014-5355: krb5: denial of service in krb5_read_message On openSUSE 13.1 krb5 was updated to fix the following vulnerability: - bnc#910458: CVE-2014-5354: NULL pointer dereference when using keyless entries The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://lists.opensuse.org/opensuse-updates/2015-03/msg00061.html E-Mail link for openSUSE-SU-2015:0542-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings krb5-1.11.3-3.18.1 krb5-32bit-1.11.3-3.18.1 krb5-client-1.11.3-3.18.1 krb5-devel-1.11.3-3.18.1 krb5-devel-32bit-1.11.3-3.18.1 krb5-doc-1.11.3-3.18.1 krb5-mini-1.11.3-3.18.1 krb5-mini-devel-1.11.3-3.18.1 krb5-plugin-kdb-ldap-1.11.3-3.18.1 krb5-plugin-preauth-pkinit-1.11.3-3.18.1 krb5-server-1.11.3-3.18.1 The krb5_ldap_get_password_policy_from_dn function in plugins/kdb/ldap/libkdb_ldap/ldap_pwd_policy.c in MIT Kerberos 5 (aka krb5) before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (daemon crash) via a successful LDAP query with no results, as demonstrated by using an incorrect object type for a password policy. CVE-2014-5353 low Please Install the update. https://lists.opensuse.org/opensuse-updates/2015-03/msg00061.html https://www.suse.com/security/cve/CVE-2014-5353.html CVE-2014-5353 https://bugzilla.suse.com/910457 SUSE Bug 910457 plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by creating a database entry for a keyless principal, as demonstrated by a kadmin "add_principal -nokey" or "purgekeys -all" command. CVE-2014-5354 low Please Install the update. https://lists.opensuse.org/opensuse-updates/2015-03/msg00061.html https://www.suse.com/security/cve/CVE-2014-5354.html CVE-2014-5354 https://bugzilla.suse.com/910458 SUSE Bug 910458 MIT Kerberos 5 (aka krb5) through 1.13.1 incorrectly expects that a krb5_read_message data field is represented as a string ending with a '\0' character, which allows remote attackers to (1) cause a denial of service (NULL pointer dereference) via a zero-byte version string or (2) cause a denial of service (out-of-bounds read) by omitting the '\0' character, related to appl/user_user/server.c and lib/krb5/krb/recvauth.c. CVE-2014-5355 moderate 5 AV:N/AC:L/Au:N/C:N/I:N/A:P Please Install the update. https://lists.opensuse.org/opensuse-updates/2015-03/msg00061.html https://www.suse.com/security/cve/CVE-2014-5355.html CVE-2014-5355 https://bugzilla.suse.com/770172 SUSE Bug 770172 https://bugzilla.suse.com/918595 SUSE Bug 918595