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AUSCERT External Security Bulletin Redistribution
ESB-2021.2985
Security update for apache2
6 September 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: apache2
Publisher: SUSE
Operating System: SUSE
Impact/Access: Provide Misleading Information -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-33193
Reference: ESB-2021.2978
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20212954-1
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SUSE Security Update: Security update for apache2
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:2954-1
Rating: important
References: #1189387
Cross-References: CVE-2021-33193
Affected Products:
SUSE Linux Enterprise Module for Server Applications 15-SP3
SUSE Linux Enterprise Module for Server Applications 15-SP2
SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3
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 apache2 fixes the following issues:
o CVE-2021-33193: Fixed request splitting via HTTP/2 method injection and
mod_proxy (bsc#1189387).
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:
o SUSE Linux Enterprise Module for Server Applications 15-SP3:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2021-2954=1
o SUSE Linux Enterprise Module for Server Applications 15-SP2:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-2954=1
o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3:
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP3-2021-2954=
1
o SUSE Linux Enterprise Module for Basesystem 15-SP3:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-2954=1
o SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-2954=1
Package List:
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64
ppc64le s390x x86_64):
apache2-debuginfo-2.4.43-3.25.1
apache2-debugsource-2.4.43-3.25.1
apache2-devel-2.4.43-3.25.1
apache2-worker-2.4.43-3.25.1
apache2-worker-debuginfo-2.4.43-3.25.1
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (noarch):
apache2-doc-2.4.43-3.25.1
o SUSE Linux Enterprise Module for Server Applications 15-SP2 (aarch64
ppc64le s390x x86_64):
apache2-debuginfo-2.4.43-3.25.1
apache2-debugsource-2.4.43-3.25.1
apache2-devel-2.4.43-3.25.1
apache2-worker-2.4.43-3.25.1
apache2-worker-debuginfo-2.4.43-3.25.1
o SUSE Linux Enterprise Module for Server Applications 15-SP2 (noarch):
apache2-doc-2.4.43-3.25.1
o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3 (aarch64
ppc64le s390x x86_64):
apache2-debuginfo-2.4.43-3.25.1
apache2-debugsource-2.4.43-3.25.1
apache2-event-2.4.43-3.25.1
apache2-event-debuginfo-2.4.43-3.25.1
o SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x
x86_64):
apache2-2.4.43-3.25.1
apache2-debuginfo-2.4.43-3.25.1
apache2-debugsource-2.4.43-3.25.1
apache2-prefork-2.4.43-3.25.1
apache2-prefork-debuginfo-2.4.43-3.25.1
apache2-utils-2.4.43-3.25.1
apache2-utils-debuginfo-2.4.43-3.25.1
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
x86_64):
apache2-2.4.43-3.25.1
apache2-debuginfo-2.4.43-3.25.1
apache2-debugsource-2.4.43-3.25.1
apache2-prefork-2.4.43-3.25.1
apache2-prefork-debuginfo-2.4.43-3.25.1
apache2-utils-2.4.43-3.25.1
apache2-utils-debuginfo-2.4.43-3.25.1
References:
o https://www.suse.com/security/cve/CVE-2021-33193.html
o https://bugzilla.suse.com/1189387
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===========================================================================
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