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Sicherheit: Denial of Service in pacemaker
Aktuelle Meldungen Distributionen
Name: Denial of Service in pacemaker
ID: SUSE-SU-2020:3094-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise High Availability 12-SP3
Datum: Do, 29. Oktober 2020, 22:38
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25654
Applikationen: Pacemaker

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SUSE Security Update: Security update for pacemaker
______________________________________________________________________________

Announcement ID: SUSE-SU-2020:3094-1
Rating: important
References: #1167171 #1173668 #1175557 #1177916
Cross-References: CVE-2020-25654
Affected Products:
SUSE Linux Enterprise High Availability 12-SP3
______________________________________________________________________________

An update that solves one vulnerability and has three fixes
is now available.

Description:

This update for pacemaker fixes the following issues:

- attrd: handle shutdown more cleanly (bsc#1173668)
- executor: restrict certain IPC requests to Pacemaker daemons
(CVE-2020-25654, bsc#1177916)
- extra: quote shell variables in agent code where appropriate
(bsc#1175557)
- fencer: restrict certain IPC requests to privileged users
(CVE-2020-25654, bsc#1177916)
- Fixes for %_libexecdir changing to /usr/libexec
- pacemakerd: ignore shutdown requests from unprivileged users
(CVE-2020-25654, bsc#1177916)
- resources: use ocf_is_true in SysInfo
- rpm: use the user/group ID 90 for haclient/hacluster to be consistent
with cluster-glue (bsc#1167171)


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 High Availability 12-SP3:

zypper in -t patch SUSE-SLE-HA-12-SP3-2020-3094=1



Package List:

- SUSE Linux Enterprise High Availability 12-SP3 (ppc64le s390x x86_64):

libpacemaker3-1.1.16-6.23.1
libpacemaker3-debuginfo-1.1.16-6.23.1
pacemaker-1.1.16-6.23.1
pacemaker-cli-1.1.16-6.23.1
pacemaker-cli-debuginfo-1.1.16-6.23.1
pacemaker-cts-1.1.16-6.23.1
pacemaker-cts-debuginfo-1.1.16-6.23.1
pacemaker-debuginfo-1.1.16-6.23.1
pacemaker-debugsource-1.1.16-6.23.1
pacemaker-remote-1.1.16-6.23.1
pacemaker-remote-debuginfo-1.1.16-6.23.1


References:

https://www.suse.com/security/cve/CVE-2020-25654.html
https://bugzilla.suse.com/1167171
https://bugzilla.suse.com/1173668
https://bugzilla.suse.com/1175557
https://bugzilla.suse.com/1177916
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