drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in krb5
Name: |
Denial of Service in krb5 |
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ID: |
SUSE-SU-2021:3454-1 |
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Distribution: |
SUSE |
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Plattformen: |
SUSE Linux Enterprise Module for Basesystem 15-SP2, SUSE Linux Enterprise Module for Server Applications 15-SP2, SUSE Linux Enterprise Module for Basesystem 15-SP3, SUSE Linux Enterprise Module for Server Applications 15-SP3, SUSE MicroOS 5.0 |
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Datum: |
Di, 19. Oktober 2021, 07:01 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37750 |
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Applikationen: |
MIT Kerberos |
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Originalnachricht |
SUSE Security Update: Security update for krb5 ______________________________________________________________________________
Announcement ID: SUSE-SU-2021:3454-1 Rating: moderate References: #1189929 Cross-References: 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 ______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
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:
https://www.suse.com/security/cve/CVE-2021-37750.html https://bugzilla.suse.com/1189929
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