SUSE-SU-2021:1577-1: moderate: Security update for openvpn

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for openvpn
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:1577-1
Rating:             moderate
References:         #1085803 #1169925 #1185279 
Cross-References:   CVE-2018-7544 CVE-2020-11810 CVE-2020-15078
                   
CVSS scores:
                    CVE-2018-7544 (NVD) : 9.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
                    CVE-2018-7544 (SUSE): 5.3 CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
                    CVE-2020-11810 (SUSE): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
                    CVE-2020-15078 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected Products:
                    SUSE Linux Enterprise Module for Basesystem 15-SP3
                    SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________

   An update that fixes three vulnerabilities is now available.

Description:

   This update for openvpn fixes the following issues:

   - CVE-2020-15078: Fixed authentication bypass with deferred authentication
     (bsc#1185279).
   - CVE-2020-11810: Fixed race condition between allocating peer-id and
     initializing data channel key (bsc#1169925).
   - CVE-2018-7544: Fixed cross-protocol scripting issue that was discovered
     in the management interface (bsc#1085803).


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-SP3:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-1577=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-1577=1



Package List:

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64):

      openvpn-2.4.3-5.7.1
      openvpn-auth-pam-plugin-2.4.3-5.7.1
      openvpn-auth-pam-plugin-debuginfo-2.4.3-5.7.1
      openvpn-debuginfo-2.4.3-5.7.1
      openvpn-debugsource-2.4.3-5.7.1
      openvpn-devel-2.4.3-5.7.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x x86_64):

      openvpn-2.4.3-5.7.1
      openvpn-auth-pam-plugin-2.4.3-5.7.1
      openvpn-auth-pam-plugin-debuginfo-2.4.3-5.7.1
      openvpn-debuginfo-2.4.3-5.7.1
      openvpn-debugsource-2.4.3-5.7.1
      openvpn-devel-2.4.3-5.7.1


References:

   https://www.suse.com/security/cve/CVE-2018-7544.html
   https://www.suse.com/security/cve/CVE-2020-11810.html
   https://www.suse.com/security/cve/CVE-2020-15078.html
   https://bugzilla.suse.com/1085803
   https://bugzilla.suse.com/1169925
   https://bugzilla.suse.com/1185279