SUSE 2023 1814 1 Critical OpenSSL Vulnerabilities Need Immediate Attention
suse
August 9, 2022
An update that solves three vulnerabilities, contains one feature and has two fixes is now available
Summary
This update for bind fixes the following issues: - CVE-2021-25219: Fixed flaw that allowed abusing lame cache to severely degrade resolver performance (bsc#1192146). - CVE-2021-25220: Fixed potentially incorrect answers by cached forwarders (bsc#1197135). - CVE-2022-0396: Fixed a incorrect handling of TCP connection slots time frame leading to deny of service (bsc#1197136). The following non-security bugs were fixed: - Update to release 9.16.31 (jsc#SLE-24600). - Logrotation broken since dropping chroot (bsc#1200685). - A non-existent initialization script (eg a leftorver "createNamedConfInclude" in /etc/sysconfig/named) may cause named not to start. A warning message is printed in named.prep and the fact is ignored. Also, the return value of a failed script was not handled
References
#1192146 #1197135 #1197136 #1199044 #1200685
SLE-24600
Cross- CVE-2021-25219 CVE-2021-25220 CVE-2022-0396
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
CVE-2021-25220 (NVD) : 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
CVE-2021-25220 (SUSE): 6.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N
CVE-2022-0396 (NVD) : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVE-2022-0396 (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 Desktop 15-SP4
SUSE Linux Enterprise High Performance Computing 15-SP4
SUSE Linux Enterprise Module for Basesystem 15-SP4
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Announcement ID: SUSE-SU-2022:2713-1
Rating: important
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