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AUSCERT External Security Bulletin Redistribution
ESB-2020.1290
Security update for libssh
14 April 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: libssh
Publisher: SUSE
Operating System: SUSE
Windows
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-1730
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-20200967-1.html
https://www.suse.com/support/update/announcement/2020/suse-su-20200968-1.html
Comment: This advisory references vulnerabilities in products which run on
platforms other than SUSE. It is recommended that administrators
running libssh check for an updated version of the software for
their operating system.
This bulletin contains two (2) SUSE security advisories.
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SUSE Security Update: Security update for libssh
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:0967-1
Rating: moderate
References: #1168699
Cross-References: CVE-2020-1730
Affected Products:
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
SUSE Linux Enterprise Module for Basesystem 15-SP1
______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for libssh fixes the following issues:
o CVE-2020-1730: Fixed a possible denial of service when using AES-CTR (bsc#
1168699).
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:
o SUSE Linux Enterprise Module for Open Buildservice Development Tools
15-SP1:
zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-967=1
o SUSE Linux Enterprise Module for Basesystem 15-SP1:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-967=1
Package List:
o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
(aarch64 ppc64le s390x x86_64):
libssh-debugsource-0.8.7-10.12.1
o SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x
x86_64):
libssh-debugsource-0.8.7-10.12.1
libssh-devel-0.8.7-10.12.1
libssh4-0.8.7-10.12.1
libssh4-debuginfo-0.8.7-10.12.1
o SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64):
libssh4-32bit-0.8.7-10.12.1
libssh4-32bit-debuginfo-0.8.7-10.12.1
References:
o https://www.suse.com/security/cve/CVE-2020-1730.html
o https://bugzilla.suse.com/1168699
- --------------------------------------------------------------------------------
SUSE Security Update: Security update for libssh
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:0968-1
Rating: moderate
References: #1168699
Cross-References: CVE-2020-1730
Affected Products:
SUSE Linux Enterprise Software Development Kit 12-SP5
SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for libssh fixes the following issues:
o CVE-2020-1730: Fixed a possible denial of service when using AES-CTR (bsc#
1168699).
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:
o SUSE Linux Enterprise Software Development Kit 12-SP5:
zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-968=1
o SUSE Linux Enterprise Server 12-SP5:
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-968=1
Package List:
o SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le
s390x x86_64):
libssh-debugsource-0.8.7-3.9.1
libssh-devel-0.8.7-3.9.1
libssh4-0.8.7-3.9.1
libssh4-debuginfo-0.8.7-3.9.1
o SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):
libssh-debugsource-0.8.7-3.9.1
libssh4-0.8.7-3.9.1
libssh4-debuginfo-0.8.7-3.9.1
o SUSE Linux Enterprise Server 12-SP5 (s390x x86_64):
libssh4-32bit-0.8.7-3.9.1
libssh4-debuginfo-32bit-0.8.7-3.9.1
References:
o https://www.suse.com/security/cve/CVE-2020-1730.html
o https://bugzilla.suse.com/1168699
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===========================================================================
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The University of Queensland
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