SUSE: 2021:3454-1 moderate: krb5
Summary
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). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE MicroOS 5.0: zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-3454=1 - SUSE Linux Enterprise Module for Server Applications 15-SP3: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2021-3454=1 - SUSE Linux Enterprise Module for Server Applications 15-SP2: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-3454=1 - SUSE Linux Enterprise Module for Basesystem 15-SP3: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-3454=1 - SUSE Linux Enterprise Module for Basesystem 15-SP2: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-3454=1 Package List: - SUSE MicroOS 5.0 (aarch64 x86_64): krb5-1.16.3-3.24.1 krb5-debuginfo-1.16.3-3.24.1 krb5-debugsource-1.16.3-3.24.1 - SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64 ppc64le s390x x86_64): krb5-debuginfo-1.16.3-3.24.1 krb5-debugsource-1.16.3-3.24.1 krb5-plugin-kdb-ldap-1.16.3-3.24.1 krb5-plugin-kdb-ldap-debuginfo-1.16.3-3.24.1 krb5-server-1.16.3-3.24.1 krb5-server-debuginfo-1.16.3-3.24.1 - SUSE Linux Enterprise Module for Server Applications 15-SP2 (aarch64 ppc64le s390x x86_64): krb5-debuginfo-1.16.3-3.24.1 krb5-debugsource-1.16.3-3.24.1 krb5-plugin-kdb-ldap-1.16.3-3.24.1 krb5-plugin-kdb-ldap-debuginfo-1.16.3-3.24.1 krb5-server-1.16.3-3.24.1 krb5-server-debuginfo-1.16.3-3.24.1 - SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64): krb5-1.16.3-3.24.1 krb5-client-1.16.3-3.24.1 krb5-client-debuginfo-1.16.3-3.24.1 krb5-debuginfo-1.16.3-3.24.1 krb5-debugsource-1.16.3-3.24.1 krb5-devel-1.16.3-3.24.1 krb5-plugin-preauth-otp-1.16.3-3.24.1 krb5-plugin-preauth-otp-debuginfo-1.16.3-3.24.1 krb5-plugin-preauth-pkinit-1.16.3-3.24.1 krb5-plugin-preauth-pkinit-debuginfo-1.16.3-3.24.1 - SUSE Linux Enterprise Module for Basesystem 15-SP3 (x86_64): krb5-32bit-1.16.3-3.24.1 krb5-32bit-debuginfo-1.16.3-3.24.1 - SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x x86_64): krb5-1.16.3-3.24.1 krb5-client-1.16.3-3.24.1 krb5-client-debuginfo-1.16.3-3.24.1 krb5-debuginfo-1.16.3-3.24.1 krb5-debugsource-1.16.3-3.24.1 krb5-devel-1.16.3-3.24.1 krb5-plugin-preauth-otp-1.16.3-3.24.1 krb5-plugin-preauth-otp-debuginfo-1.16.3-3.24.1 krb5-plugin-preauth-pkinit-1.16.3-3.24.1 krb5-plugin-preauth-pkinit-debuginfo-1.16.3-3.24.1 - SUSE Linux Enterprise Module for Basesystem 15-SP2 (x86_64): krb5-32bit-1.16.3-3.24.1 krb5-32bit-debuginfo-1.16.3-3.24.1
References
#1189929
Cross- CVE-2021-37750
CVSS scores:
CVE-2021-37750 (SUSE): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
SUSE MicroOS 5.0
SUSE Linux Enterprise Module for Server Applications 15-SP3
SUSE Linux Enterprise Module for Server Applications 15-SP2
SUSE Linux Enterprise Module for Basesystem 15-SP3
SUSE Linux Enterprise Module for Basesystem 15-SP2
https://www.suse.com/security/cve/CVE-2021-37750.html
https://bugzilla.suse.com/1189929