SUSE Linux 15-SP2: 2021:3773-1 Important: Bind Performance Issue
suse
November 23, 2021
An update that fixes one vulnerability is now available
Summary
This update for bind fixes the following issues: - CVE-2021-25219: Fixed lame cache that could have been abused to severely degrade resolver performance (bsc#1192146). 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 Linux Enterprise Module for Server Applications 15-SP2: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-3773=1 - SUSE Linux Enterprise Module for Basesystem 15-SP2: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-3773=1 Package List: - SUSE Linux Enterprise Module for Server Applications 15-SP2 (aarch64 ppc64le s390x x86_64): bind-9.16.6-12.57.1 bind-chrootenv-9.16.6-12.57.1
Topics Covered
References
#1192146
Cross- CVE-2021-25219
CVSS scores:
CVE-2021-25219 (NVD) : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVE-2021-25219 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products:
SUSE Linux Enterprise Module for Server Applications 15-SP2
SUSE Linux Enterprise Module for Basesystem 15-SP2
https://www.suse.com/security/cve/CVE-2021-25219.html
https://bugzilla.suse.com/1192146
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Severity
important
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Critical
Announcement ID: SUSE-SU-2021:3773-1
Rating: important
Topics Covered
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