openSUSE 15.3/15.4: 2022:0945-1 Important: Bind DNS Poisoning Issue
opensuse
March 24, 2022
An update that fixes one vulnerability is now available
Description
This update for bind fixes the following issues:
- CVE-2021-25220: Fixed a DNS cache poisoning vulnerability due to loose
caching rules (bsc#1197135).
Patch
Patch Instructions:
To install this openSUSE 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:
- openSUSE Leap 15.4:
zypper in -t patch openSUSE-SLE-15.4-2022-945=1
- openSUSE Leap 15.3:
zypper in -t patch openSUSE-SLE-15.3-2022-945=1
Package List
- openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):
bind-chrootenv-9.16.6-150300.22.16.1
bind-devel-9.16.6-150300.22.16.1
libbind9-1600-9.16.6-150300.22.16.1
libbind9-1600-debuginfo-9.16.6-150300.22.16.1
libdns1605-9.16.6-150300.22.16.1
libdns1605-debuginfo-9.16.6-150300.22.16.1
libirs-devel-9.16.6-150300.22.16.1
libirs1601-9.16.6-150300.22.16.1
libirs1601-debuginfo-9.16.6-150300.22.16.1
libisc1606-9.16.6-150300.22.16.1
libisc1606-debuginfo-9.16.6-150300.22.16.1
libisccc1600-9.16.6-150300.22.16.1
libisccc1600-debuginfo-9.16.6-150300.22.16.1
libisccfg1600-9.16.6-150300.22.16.1
libisccfg1600-debuginfo-9.16.6-150300.22.16.1
libns1604-9.16.6-150300.22.16.1
libns1604-debuginfo-9.16.6-150300.22.16.1
- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):
bind-9.16.6-150300.22.16.1
bind-chrootenv-9.16.6-150300.22.16.1
bind-debuginfo-9.16.6-150300.22.16.1
bind-debugsource-9.16.6-150300.22.16.1
bind-devel-9.16.6-150300.22.16.1
bind-utils-9.16.6-150300.22.16.1
bind-utils-debuginfo-9.16.6-150300.22.16.1
libbind9-1600-9.16.6...
Read the Full AdvisoryReferences
https://www.suse.com/security/cve/CVE-2021-25220.html
https://bugzilla.suse.com/1197135
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: openSUSE-SU-2022:0945-1
Rating: important
Affected Products:
openSUSE Leap 15.3
openSUSE Leap 15.4
.
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