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AUSCERT External Security Bulletin Redistribution
ESB-2023.3833
Security update for bind
7 July 2023
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AusCERT Security Bulletin Summary
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Product: bind
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2023-2828
Original Bulletin:
https://www.suse.com/support/update/announcement/2023/suse-su-20232789-1
Comment: CVSS (Max): 7.5 CVE-2023-2828 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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Security update for bind
Announcement ID: SUSE-SU-2023:2789-1
Rating: important
References: o #1212544
Cross-References: o CVE-2023-2828
o CVE-2023-2828 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/
S:U/C:N/I:N/A:H
CVSS scores: o CVE-2023-2828 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/
S:U/C:N/I:N/A:H
Affected o SUSE Linux Enterprise High Performance Computing 12 SP2
Products: o SUSE Linux Enterprise Server 12 SP2
o SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
An update that solves one vulnerability can now be installed.
Description:
This update for bind fixes the following issues:
o CVE-2023-2828: Fixed DOS against recursive resolvers related to
cache-cleaning algorithm (bsc#1212544).
Patch Instructions:
To install this SUSE Important 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 Server 12 SP2 BCL 12-SP2
zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2023-2789=1
Package List:
o SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
bind-chrootenv-9.9.9P1-63.40.1
bind-debuginfo-9.9.9P1-63.40.1
bind-9.9.9P1-63.40.1
bind-debugsource-9.9.9P1-63.40.1
bind-libs-debuginfo-9.9.9P1-63.40.1
bind-utils-9.9.9P1-63.40.1
bind-utils-debuginfo-9.9.9P1-63.40.1
bind-libs-32bit-9.9.9P1-63.40.1
bind-libs-debuginfo-32bit-9.9.9P1-63.40.1
bind-libs-9.9.9P1-63.40.1
o SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (noarch)
bind-doc-9.9.9P1-63.40.1
References:
o https://www.suse.com/security/cve/CVE-2023-2828.html
o https://bugzilla.suse.com/show_bug.cgiid=1212544
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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
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