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Sicherheit: Mehrere Probleme in dnsmasq
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in dnsmasq
ID: SUSE-SU-2021:0162-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Server 15-LTSS, SUSE Linux Enterprise High Performance Computing 15-ESPOS, SUSE Linux Enterprise Server for SAP 15, SUSE Linux Enterprise High Performance Computing 15-LTSS
Datum: Di, 19. Januar 2021, 18:46
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25685
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25687
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25683
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25682
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25684
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25681
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25686
Applikationen: Dnsmasq

Originalnachricht


SUSE Security Update: Security update for dnsmasq
______________________________________________________________________________

Announcement ID: SUSE-SU-2021:0162-1
Rating: important
References: #1176076 #1177077
Cross-References: CVE-2020-25681 CVE-2020-25682 CVE-2020-25683
CVE-2020-25684 CVE-2020-25685 CVE-2020-25686
CVE-2020-25687
Affected Products:
SUSE Linux Enterprise Server for SAP 15
SUSE Linux Enterprise Server 15-LTSS
SUSE Linux Enterprise High Performance Computing 15-LTSS
SUSE Linux Enterprise High Performance Computing 15-ESPOS
______________________________________________________________________________

An update that fixes 7 vulnerabilities is now available.

Description:

This update for dnsmasq fixes the following issues:

- bsc#1177077: Fixed DNSpooq vulnerabilities
- CVE-2020-25684, CVE-2020-25685, CVE-2020-25686: Fixed multiple Cache
Poisoning attacks.
- CVE-2020-25681, CVE-2020-25682, CVE-2020-25683, CVE-2020-25687: Fixed
multiple potential Heap-based overflows when DNSSEC is enabled.
- Retry query to other servers on receipt of SERVFAIL rcode (bsc#1176076)


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 Server for SAP 15:

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2021-162=1

- SUSE Linux Enterprise Server 15-LTSS:

zypper in -t patch SUSE-SLE-Product-SLES-15-2021-162=1

- SUSE Linux Enterprise High Performance Computing 15-LTSS:

zypper in -t patch SUSE-SLE-Product-HPC-15-2021-162=1

- SUSE Linux Enterprise High Performance Computing 15-ESPOS:

zypper in -t patch SUSE-SLE-Product-HPC-15-2021-162=1



Package List:

- SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):

dnsmasq-2.78-3.11.1
dnsmasq-debuginfo-2.78-3.11.1
dnsmasq-debugsource-2.78-3.11.1

- SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):

dnsmasq-2.78-3.11.1
dnsmasq-debuginfo-2.78-3.11.1
dnsmasq-debugsource-2.78-3.11.1

- SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):

dnsmasq-2.78-3.11.1
dnsmasq-debuginfo-2.78-3.11.1
dnsmasq-debugsource-2.78-3.11.1

- SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64
x86_64):

dnsmasq-2.78-3.11.1
dnsmasq-debuginfo-2.78-3.11.1
dnsmasq-debugsource-2.78-3.11.1


References:

https://www.suse.com/security/cve/CVE-2020-25681.html
https://www.suse.com/security/cve/CVE-2020-25682.html
https://www.suse.com/security/cve/CVE-2020-25683.html
https://www.suse.com/security/cve/CVE-2020-25684.html
https://www.suse.com/security/cve/CVE-2020-25685.html
https://www.suse.com/security/cve/CVE-2020-25686.html
https://www.suse.com/security/cve/CVE-2020-25687.html
https://bugzilla.suse.com/1176076
https://bugzilla.suse.com/1177077
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