ESB-2018.3241 - [SUSE] net-snmp: Denial of service - Existing account 2018-10-24

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.3241
            SUSE Security Update: Security update for net-snmp
                              24 October 2018

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

Product:           net-snmp
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-18065  

Reference:         ESB-2018.3104
                   ESB-2018.3058
                   ESB-2018.3123.2

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2018/suse-su-20183333-1/

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   SUSE Security Update: Security update for net-snmp
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:3333-1
Rating:             important
References:         #1027353 #1081164 #1102775 #1111122 
Cross-References:   CVE-2018-18065
Affected Products:
                    SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________

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

Description:

   This update for net-snmp fixes the following issues:

   Security issues fixed:

   - CVE-2018-18065: _set_key in agent/helpers/table_container.c had a NULL
     Pointer Exception bug that can be used by an authenticated attacker to
     remotely cause the instance to crash via a crafted UDP packet, resulting
     in Denial of Service. (bsc#1111122)

   Non-security issues fixed:

   - swintst_rpm: Protect against unspecified Group name (bsc#1102775)
   - Add tsm and tlstm MIBs and the USM security module. (bsc#1081164)
   - Fix agentx freezing on timeout (bsc#1027353)


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 Module for Basesystem 15:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-2018-2396=1



Package List:

   - SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x x86_64):

      libsnmp30-5.7.3-7.3.1
      libsnmp30-debuginfo-5.7.3-7.3.1
      net-snmp-5.7.3-7.3.1
      net-snmp-debuginfo-5.7.3-7.3.1
      net-snmp-debugsource-5.7.3-7.3.1
      net-snmp-devel-5.7.3-7.3.1
      perl-SNMP-5.7.3-7.3.1
      perl-SNMP-debuginfo-5.7.3-7.3.1
      snmp-mibs-5.7.3-7.3.1


References:

   https://www.suse.com/security/cve/CVE-2018-18065.html
   https://bugzilla.suse.com/1027353
   https://bugzilla.suse.com/1081164
   https://bugzilla.suse.com/1102775
   https://bugzilla.suse.com/1111122

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