Security update for apache2-mod_auth_openidc

Announcement ID:	SUSE-SU-2021:3020-1
Rating:	moderate
References:	bsc#1188638 bsc#1188639 bsc#1188848 bsc#1188849
Cross-References:	CVE-2021-32785 CVE-2021-32786 CVE-2021-32791 CVE-2021-32792
CVSS scores:	CVE-2021-32785 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2021-32785 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-32786 ( SUSE ): 4.7 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N CVE-2021-32786 ( NVD ): 4.7 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N CVE-2021-32791 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2021-32791 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2021-32792 ( SUSE ): 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N CVE-2021-32792 ( NVD ): 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Affected Products:	Server Applications Module 15-SP2 Server Applications Module 15-SP3 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise Real Time 15 SP2 SUSE Linux Enterprise Real Time 15 SP3 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server 15 SP3 Business Critical Linux 15-SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Manager Proxy 4.1 SUSE Manager Proxy 4.2 SUSE Manager Retail Branch Server 4.1 SUSE Manager Retail Branch Server 4.2 SUSE Manager Server 4.1 SUSE Manager Server 4.2

An update that solves four vulnerabilities can now be installed.

Description:

This update for apache2-mod_auth_openidc fixes the following issues:

• CVE-2021-32785: format string bug via hiredis (bsc#1188638)
• CVE-2021-32786: open redirect in logout functionality (bsc#1188639)
• CVE-2021-32791: Hardcoded static IV and AAD with a reused key in AES GCM encryption (bsc#1188849)
• CVE-2021-32792: XSS when using OIDCPreservePost On (bsc#1188848)

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

• Server Applications Module 15-SP2
  zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-3020=1
• Server Applications Module 15-SP3
  zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2021-3020=1

Package List:

• Server Applications Module 15-SP2 (aarch64 ppc64le s390x x86_64)
  • apache2-mod_auth_openidc-2.3.8-3.15.1
  • apache2-mod_auth_openidc-debuginfo-2.3.8-3.15.1
  • apache2-mod_auth_openidc-debugsource-2.3.8-3.15.1
• Server Applications Module 15-SP3 (aarch64 ppc64le s390x x86_64)
  • apache2-mod_auth_openidc-2.3.8-3.15.1
  • apache2-mod_auth_openidc-debuginfo-2.3.8-3.15.1
  • apache2-mod_auth_openidc-debugsource-2.3.8-3.15.1

References:

• https://www.suse.com/security/cve/CVE-2021-32785.html
• https://www.suse.com/security/cve/CVE-2021-32786.html
• https://www.suse.com/security/cve/CVE-2021-32791.html
• https://www.suse.com/security/cve/CVE-2021-32792.html
• https://bugzilla.suse.com/show_bug.cgi?id=1188638
• https://bugzilla.suse.com/show_bug.cgi?id=1188639
• https://bugzilla.suse.com/show_bug.cgi?id=1188848
• https://bugzilla.suse.com/show_bug.cgi?id=1188849