ESB-2018.2877 - [SUSE] pam_pkcs11: Multiple vulnerabilities 2018-09-25

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.2877
           SUSE Security Update: Security update for pam_pkcs11
                             25 September 2018

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

Product:           pam_pkcs11
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service        -- Existing Account            
                   Access Confidential Data -- Existing Account            
                   Unauthorised Access      -- Remote with User Interaction
Resolution:        Patch/Upgrade

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2018/suse-su-20182843-1/

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   SUSE Security Update: Security update for pam_pkcs11
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:2843-1
Rating:             moderate
References:         #1105012 
Affected Products:
                    SUSE Linux Enterprise Server 11-SP4
                    SUSE Linux Enterprise Debuginfo 11-SP4
______________________________________________________________________________

   An update that contains security fixes can now be installed.

Description:

   This update for pam_pkcs11 fixes the following security issues:

   - It was possible to replay an authentication by using a specially
     prepared smartcard or token (bsc#1105012)
   - Prevent buffer overflow if a user has a home directory with a length of
     more than 512 bytes (bsc#1105012)
   - Memory not cleaned properly before free() (bsc#1105012)


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 Server 11-SP4:

      zypper in -t patch slessp4-pam_pkcs11-13784

   - SUSE Linux Enterprise Debuginfo 11-SP4:

      zypper in -t patch dbgsp4-pam_pkcs11-13784



Package List:

   - SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      pam_pkcs11-0.6.0-141.3.1

   - SUSE Linux Enterprise Server 11-SP4 (ppc64 s390x x86_64):

      pam_pkcs11-32bit-0.6.0-141.3.1

   - SUSE Linux Enterprise Server 11-SP4 (ia64):

      pam_pkcs11-x86-0.6.0-141.3.1

   - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      pam_pkcs11-debuginfo-0.6.0-141.3.1
      pam_pkcs11-debugsource-0.6.0-141.3.1

   - SUSE Linux Enterprise Debuginfo 11-SP4 (ppc64 s390x x86_64):

      pam_pkcs11-debuginfo-32bit-0.6.0-141.3.1

   - SUSE Linux Enterprise Debuginfo 11-SP4 (ia64):

      pam_pkcs11-debuginfo-x86-0.6.0-141.3.1


References:

   https://bugzilla.suse.com/1105012

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