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AUSCERT External Security Bulletin Redistribution
ESB-2020.1731.2
SUSE-SU-2020:1264-1 Security update for openconnect
18 May 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: openconnect
Publisher: SUSE
Operating System: SUSE
Windows
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Provide Misleading Information -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-12105
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-20201264-1.html
Revision History: May 18 2020: Sending with new PGP key
May 15 2020: Initial Release
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SUSE Security Update: Security update for openconnect
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:1264-1
Rating: moderate
References: #1142093 #1170452
Cross-References: CVE-2020-12105
Affected Products:
SUSE Linux Enterprise Workstation Extension 12-SP5
SUSE Linux Enterprise Workstation Extension 12-SP4
______________________________________________________________________________
An update that solves one vulnerability and has one errata is now available.
Description:
This update for openconnect fixes the following issue:
Security issue fixed:
o CVE-2020-12105: Fixed the improper handling of negative return values from
X509_check_ function calls that might have allowed MITM attacks (bsc#
1170452).
Non-security issue fixed:
o This is a rebuild to have a higher version than openconnect on Packagehub,
to avoid having a vpnc dependency. (bsc#1142093)
o A vpnc-script is included in this openconnect package.
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 Workstation Extension 12-SP5:
zypper in -t patch SUSE-SLE-WE-12-SP5-2020-1264=1
o SUSE Linux Enterprise Workstation Extension 12-SP4:
zypper in -t patch SUSE-SLE-WE-12-SP4-2020-1264=1
Package List:
o SUSE Linux Enterprise Workstation Extension 12-SP5 (x86_64):
openconnect-7.08-3.9.1
openconnect-debuginfo-7.08-3.9.1
openconnect-debugsource-7.08-3.9.1
o SUSE Linux Enterprise Workstation Extension 12-SP5 (noarch):
openconnect-lang-7.08-3.9.1
o SUSE Linux Enterprise Workstation Extension 12-SP4 (noarch):
openconnect-lang-7.08-3.9.1
o SUSE Linux Enterprise Workstation Extension 12-SP4 (x86_64):
openconnect-7.08-3.9.1
openconnect-debuginfo-7.08-3.9.1
openconnect-debugsource-7.08-3.9.1
References:
o https://www.suse.com/security/cve/CVE-2020-12105.html
o https://bugzilla.suse.com/1142093
o https://bugzilla.suse.com/1170452
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The University of Queensland
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