openSUSE Security Update: Security update for exim
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2023:0293-1
Rating:             critical
References:         #1215784 #1215785 #1215786 
Cross-References:   CVE-2023-42114 CVE-2023-42115 CVE-2023-42116
                   
Affected Products:
                    openSUSE Backports SLE-15-SP4
                    openSUSE Backports SLE-15-SP5
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   An update that fixes three vulnerabilities is now available.

Description:

   This update for exim fixes the following issues:


   * CVE-2023-42114: NTLM Challenge Out-Of-Bounds Read Information Disclosure
     Vulnerability  (boo#1215784)
   * CVE-2023-42115: AUTH Out-Of-Bounds Write Remote Code Execution
     Vulnerability (boo#1215785)
   * CVE-2023-42116: SMTP Challenge Stack-based Buffer Overflow Remote Code
     Execution Vulnerability (boo#1215786)


Patch Instructions:

   To install this openSUSE 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:

   - openSUSE Backports SLE-15-SP5:

      zypper in -t patch openSUSE-2023-293=1

   - openSUSE Backports SLE-15-SP4:

      zypper in -t patch openSUSE-2023-293=1



Package List:

   - openSUSE Backports SLE-15-SP5 (aarch64 ppc64le s390x x86_64):

      exim-4.94.2-bp155.5.3.1
      exim-debuginfo-4.94.2-bp155.5.3.1
      exim-debugsource-4.94.2-bp155.5.3.1
      eximon-4.94.2-bp155.5.3.1
      eximon-debuginfo-4.94.2-bp155.5.3.1
      eximstats-html-4.94.2-bp155.5.3.1

   - openSUSE Backports SLE-15-SP4 (aarch64 ppc64le s390x x86_64):

      exim-4.94.2-bp154.2.6.1
      exim-debuginfo-4.94.2-bp154.2.6.1
      exim-debugsource-4.94.2-bp154.2.6.1
      eximon-4.94.2-bp154.2.6.1
      eximon-debuginfo-4.94.2-bp154.2.6.1
      eximstats-html-4.94.2-bp154.2.6.1


References:

   https://www.suse.com/security/cve/CVE-2023-42114.html
   https://www.suse.com/security/cve/CVE-2023-42115.html
   https://www.suse.com/security/cve/CVE-2023-42116.html
   https://bugzilla.suse.com/1215784
   https://bugzilla.suse.com/1215785
   https://bugzilla.suse.com/1215786