SUSE 11 SP1: 2011:1075-1 Critical: Quagga Denial of Service Vulnerabilities

   SUSE Security Update: Security update for quagga
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Announcement ID:    SUSE-SU-2011:1075-1
Rating:             important
References:         #718056 #718058 #718059 #718061 #718062 
Cross-References:   CVE-2011-3323 CVE-2011-3324 CVE-2011-3325
                    CVE-2011-3326 CVE-2011-3327
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 11 SP1
                    SUSE Linux Enterprise Server 11 SP1 for VMware
                    SUSE Linux Enterprise Server 11 SP1
                    SUSE Linux Enterprise Server 10 SP4
                    SUSE Linux Enterprise Server 10 SP3
                    SLE SDK 10 SP4
                    SLE SDK 10 SP3
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   An update that fixes 5 vulnerabilities is now available.

Description:


   This update fixes the following security issues:

   * 718056: OSPF6D buffer overflow while decoding Link
   State Update with Inter Area Prefix Lsa (CVE-2011-3323)
   * 718058: OSPF6D DoS while decoding Database
   Description packet (CVE-2011-3324)
   * 718059: OSPFD DoS while decoding Hello packet
   (CVE-2011-3325)
   * 718061: OSPFD DoS while decoding Link State Update
   (CVE-2011-3326)
   * 718062: DoS while decoding EXTENDED_COMMUNITIES in
   Quagga's BGP (CVE-2011-3327)

   Security Issue references:

   * CVE-2011-3324
   
   * CVE-2011-3327
   
   * CVE-2011-3325
   
   * CVE-2011-3326
   
   * CVE-2011-3323
   

Contraindications:



Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Software Development Kit 11 SP1:

      zypper in -t patch sdksp1-quagga-5169

   - SUSE Linux Enterprise Server 11 SP1 for VMware:

      zypper in -t patch slessp1-quagga-5169

   - SUSE Linux Enterprise Server 11 SP1:

      zypper in -t patch slessp1-quagga-5169

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Software Development Kit 11 SP1 (i586 ia64 ppc64 s390x x86_64):

      quagga-devel-0.99.15-0.6.2

   - SUSE Linux Enterprise Software Development Kit 11 SP1 (i586 x86_64):

      quagga-0.99.15-0.6.2

   - SUSE Linux Enterprise Server 11 SP1 for VMware (i586 x86_64):

      quagga-0.99.15-0.6.2

   - SUSE Linux Enterprise Server 11 SP1 (i586 ia64 ppc64 s390x x86_64):

      quagga-0.99.15-0.6.2

   - SUSE Linux Enterprise Server 10 SP4 (i586 ia64 ppc s390x x86_64):

      quagga-0.99.9-14.11.9
      quagga-devel-0.99.9-14.11.9

   - SUSE Linux Enterprise Server 10 SP3 (i586 ia64 ppc s390x x86_64):

      quagga-0.99.9-14.11.9
      quagga-devel-0.99.9-14.11.9

   - SLE SDK 10 SP4 (i586 ia64 ppc s390x x86_64):

      quagga-0.99.9-14.11.9
      quagga-devel-0.99.9-14.11.9

   - SLE SDK 10 SP3 (i586 ia64 ppc s390x x86_64):

      quagga-0.99.9-14.11.9
      quagga-devel-0.99.9-14.11.9


References:

   https://www.suse.com/security/cve/CVE-2011-3323.html
   https://www.suse.com/security/cve/CVE-2011-3324.html
   https://www.suse.com/security/cve/CVE-2011-3325.html
   https://www.suse.com/security/cve/CVE-2011-3326.html
   https://www.suse.com/security/cve/CVE-2011-3327.html