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Sicherheit: Zwei Probleme in bind
Aktuelle Meldungen Distributionen
Name: Zwei Probleme in bind
ID: SUSE-SU-2021:1826-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Module for Basesystem 15-SP3, SUSE Linux Enterprise Module for Server Applications 15-SP3
Datum: Di, 1. Juni 2021, 22:29
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25214
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25215
Applikationen: BIND

Originalnachricht


SUSE Security Update: Security update for bind
______________________________________________________________________________

Announcement ID: SUSE-SU-2021:1826-1
Rating: important
References: #1183453 #1185073
Cross-References: CVE-2021-25214 CVE-2021-25215
CVSS scores:
CVE-2021-25214 (NVD) : 6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2021-25214 (SUSE): 6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2021-25215 (NVD) : 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2021-25215 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
SUSE Linux Enterprise Module for Server Applications 15-SP3
SUSE Linux Enterprise Module for Basesystem 15-SP3
______________________________________________________________________________

An update that fixes two vulnerabilities is now available.

Description:

This update for bind fixes the following issues:


- CVE-2021-25214: Fixed a broken inbound incremental zone update (IXFR)
which could have caused named to terminate unexpectedly (bsc#1185345).
- CVE-2021-25215: Fixed an assertion check which could have failed while
answering queries for DNAME records that required the DNAME to be
processed to resolve itself (bsc#1185345).
- Switched from /var/run to /run (bsc#1185073)
- Hardening: Compiled binary with PIE flags to make it position independent


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-SP3:

zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2021-1826=1

- SUSE Linux Enterprise Module for Basesystem 15-SP3:

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-1826=1



Package List:

- SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64
ppc64le s390x x86_64):

bind-9.16.6-22.7.1
bind-chrootenv-9.16.6-22.7.1
bind-debuginfo-9.16.6-22.7.1
bind-debugsource-9.16.6-22.7.1

- SUSE Linux Enterprise Module for Server Applications 15-SP3 (noarch):

bind-doc-9.16.6-22.7.1

- SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x
x86_64):

bind-debuginfo-9.16.6-22.7.1
bind-debugsource-9.16.6-22.7.1
bind-devel-9.16.6-22.7.1
bind-utils-9.16.6-22.7.1
bind-utils-debuginfo-9.16.6-22.7.1
libbind9-1600-9.16.6-22.7.1
libbind9-1600-debuginfo-9.16.6-22.7.1
libdns1605-9.16.6-22.7.1
libdns1605-debuginfo-9.16.6-22.7.1
libirs-devel-9.16.6-22.7.1
libirs1601-9.16.6-22.7.1
libirs1601-debuginfo-9.16.6-22.7.1
libisc1606-9.16.6-22.7.1
libisc1606-debuginfo-9.16.6-22.7.1
libisccc1600-9.16.6-22.7.1
libisccc1600-debuginfo-9.16.6-22.7.1
libisccfg1600-9.16.6-22.7.1
libisccfg1600-debuginfo-9.16.6-22.7.1
libns1604-9.16.6-22.7.1
libns1604-debuginfo-9.16.6-22.7.1

- SUSE Linux Enterprise Module for Basesystem 15-SP3 (noarch):

python3-bind-9.16.6-22.7.1


References:

https://www.suse.com/security/cve/CVE-2021-25214.html
https://www.suse.com/security/cve/CVE-2021-25215.html
https://bugzilla.suse.com/1183453
https://bugzilla.suse.com/1185073
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