Security update for krb5 SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2022:4154-1 Final 1 1 2022-11-21T13:35:06Z current 2022-11-21T13:35:06Z 2022-11-21T13:35:06Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for krb5 This update for krb5 fixes the following issues: - CVE-2021-37750: Fixed KDC null pointer dereference via a FAST inner body that lacks a server field (bsc#1189929). - CVE-2022-42898: Fixed integer overflow in PAC parsing (bsc#1205126). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). Container suse/sle15:15.0-2022-4154,SUSE-2022-4154,SUSE-SLE-Product-HPC-15-2022-4154,SUSE-SLE-Product-SLES-15-2022-4154,SUSE-SLE-Product-SLES_SAP-15-2022-4154 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2022/suse-su-20224154-1/ Link for SUSE-SU-2022:4154-1 https://lists.suse.com/pipermail/sle-security-updates/2022-November/013053.html E-Mail link for SUSE-SU-2022:4154-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1189929 SUSE Bug 1189929 https://bugzilla.suse.com/1205126 SUSE Bug 1205126 https://www.suse.com/security/cve/CVE-2021-37750/ SUSE CVE CVE-2021-37750 page https://www.suse.com/security/cve/CVE-2022-42898/ SUSE CVE CVE-2022-42898 page Container suse/sle15:15.0 SUSE Linux Enterprise High Performance Computing 15-ESPOS SUSE Linux Enterprise High Performance Computing 15-LTSS SUSE Linux Enterprise Server 15-LTSS SUSE Linux Enterprise Server for SAP Applications 15 krb5-1.15.2-150000.6.17.1 krb5-32bit-1.15.2-150000.6.17.1 krb5-64bit-1.15.2-150000.6.17.1 krb5-client-1.15.2-150000.6.17.1 krb5-devel-1.15.2-150000.6.17.1 krb5-devel-32bit-1.15.2-150000.6.17.1 krb5-devel-64bit-1.15.2-150000.6.17.1 krb5-mini-1.15.2-150000.6.17.1 krb5-mini-devel-1.15.2-150000.6.17.1 krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1 krb5-plugin-preauth-otp-1.15.2-150000.6.17.1 krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1 krb5-server-1.15.2-150000.6.17.1 krb5-1.15.2-150000.6.17.1 as a component of Container suse/sle15:15.0 krb5-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS krb5-32bit-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS krb5-client-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS krb5-devel-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS krb5-plugin-preauth-otp-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS krb5-server-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS krb5-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS krb5-32bit-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS krb5-client-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS krb5-devel-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS krb5-plugin-preauth-otp-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS krb5-server-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS krb5-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server 15-LTSS krb5-32bit-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server 15-LTSS krb5-client-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server 15-LTSS krb5-devel-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server 15-LTSS krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server 15-LTSS krb5-plugin-preauth-otp-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server 15-LTSS krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server 15-LTSS krb5-server-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server 15-LTSS krb5-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 krb5-32bit-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 krb5-client-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 krb5-devel-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 krb5-plugin-preauth-otp-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 krb5-server-1.15.2-150000.6.17.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/do_tgs_req.c via a FAST inner body that lacks a server field. CVE-2021-37750 Container suse/sle15:15.0:krb5-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-32bit-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-client-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-devel-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-plugin-preauth-otp-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-server-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-32bit-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-client-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-devel-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-plugin-preauth-otp-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-server-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-32bit-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-client-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-devel-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-plugin-preauth-otp-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-server-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-32bit-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-client-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-devel-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-plugin-preauth-otp-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-server-1.15.2-150000.6.17.1 moderate To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2022/suse-su-20224154-1/ https://www.suse.com/security/cve/CVE-2021-37750.html CVE-2021-37750 https://bugzilla.suse.com/1189929 SUSE Bug 1189929 PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution (in KDC, kadmind, or a GSS or Kerberos application server) on 32-bit platforms (which have a resultant heap-based buffer overflow), and cause a denial of service on other platforms. This occurs in krb5_pac_parse in lib/krb5/krb/pac.c. Heimdal before 7.7.1 has "a similar bug." CVE-2022-42898 Container suse/sle15:15.0:krb5-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-32bit-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-client-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-devel-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-plugin-preauth-otp-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:krb5-server-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-32bit-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-client-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-devel-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-plugin-preauth-otp-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:krb5-server-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-32bit-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-client-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-devel-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-plugin-preauth-otp-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server 15-LTSS:krb5-server-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-32bit-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-client-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-devel-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-plugin-preauth-otp-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1 SUSE Linux Enterprise Server for SAP Applications 15:krb5-server-1.15.2-150000.6.17.1 moderate To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2022/suse-su-20224154-1/ https://www.suse.com/security/cve/CVE-2022-42898.html CVE-2022-42898 https://bugzilla.suse.com/1205126 SUSE Bug 1205126 https://bugzilla.suse.com/1205667 SUSE Bug 1205667 https://bugzilla.suse.com/1207423 SUSE Bug 1207423 https://bugzilla.suse.com/1207690 SUSE Bug 1207690 https://bugzilla.suse.com/1211487 SUSE Bug 1211487