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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.2351
                        Security update for csync2
                               13 July 2021

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           csync2
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Reduced Security -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-15522  

Reference:         ESB-2021.2095
                   ESB-2021.1957

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-202114763-1

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SUSE Security Update: Security update for csync2

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:14763-1
Rating:            moderate
References:        #1145032 #1147137
Cross-References:  CVE-2019-15522
Affected Products:
                   SUSE Linux Enterprise High Availability Extension 11-SP4
______________________________________________________________________________

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

Description:

This update for csync2 fixes the following issues:

  o CVE-2019-15522: Fixed an issue where daemon fails to enforce TLS (bsc#
    1147137)
  o Fixed an issue where the TLS keys were not created correctly during
    installation (bsc#1145032)

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 High Availability Extension 11-SP4:
    zypper in -t patch slehasp4-csync2-14763=1

Package List:

  o SUSE Linux Enterprise High Availability Extension 11-SP4 (i586 ppc64 s390x
    x86_64):
       csync2-1.34-0.13.7.1


References:

  o https://www.suse.com/security/cve/CVE-2019-15522.html
  o https://bugzilla.suse.com/1145032
  o https://bugzilla.suse.com/1147137

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===========================================================================
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