ESB-2019.1326 - [SUSE] krb5: Denial of service - Existing account 2019-04-17

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.1326
               SUSE-SU-2019:0113-2 Security update for krb5
                               17 April 2019

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

Product:           krb5
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-20217  

Reference:         ESB-2019.0230
                   ESB-2019.0158

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2019/suse-su-20190113-2.html

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SUSE Security Update: Security update for krb5

______________________________________________________________________________

Announcement ID:   SUSE-SU-2019:0113-2
Rating:            important
References:        #1120489
Cross-References:  CVE-2018-20217
Affected Products:
                   SUSE Linux Enterprise Server for SAP 12-SP1
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for krb5 fixes the following issues:
Security issue fixed:

  o CVE-2018-20217: Fixed an assertion issue with older encryption types (bsc#
    1120489)

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 Server for SAP 12-SP1:
    zypper in -t patch SUSE-SLE-SAP-12-SP1-2019-113=1

Package List:

  o SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64):
       krb5-1.12.1-38.13.2
       krb5-32bit-1.12.1-38.13.2
       krb5-client-1.12.1-38.13.2
       krb5-client-debuginfo-1.12.1-38.13.2
       krb5-debuginfo-1.12.1-38.13.2
       krb5-debuginfo-32bit-1.12.1-38.13.2
       krb5-debugsource-1.12.1-38.13.2
       krb5-doc-1.12.1-38.13.2
       krb5-plugin-kdb-ldap-1.12.1-38.13.2
       krb5-plugin-kdb-ldap-debuginfo-1.12.1-38.13.2
       krb5-plugin-preauth-otp-1.12.1-38.13.2
       krb5-plugin-preauth-otp-debuginfo-1.12.1-38.13.2
       krb5-plugin-preauth-pkinit-1.12.1-38.13.2
       krb5-plugin-preauth-pkinit-debuginfo-1.12.1-38.13.2
       krb5-server-1.12.1-38.13.2
       krb5-server-debuginfo-1.12.1-38.13.2


References:

  o https://www.suse.com/security/cve/CVE-2018-20217.html
  o https://bugzilla.suse.com/1120489

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