Security update for strongswan

Announcement ID:	SUSE-SU-2021:3467-1
Rating:	important
References:	bsc#1191367 bsc#1191435 jsc#SLE-20151
Cross-References:	CVE-2021-41990 CVE-2021-41991
CVSS scores:	CVE-2021-41990 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-41990 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-41991 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-41991 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:	Basesystem Module 15-SP2 Basesystem Module 15-SP3 SUSE Linux Enterprise Desktop 15 SP2 SUSE Linux Enterprise Desktop 15 SP3 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Micro 5.2 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 Linux Enterprise Workstation Extension 15 SP2 SUSE Linux Enterprise Workstation Extension 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 SUSE Package Hub 15 15-SP2 SUSE Package Hub 15 15-SP3

An update that solves two vulnerabilities and contains one feature can now be installed.

Description:

This update for strongswan fixes the following issues:

A feature was added:

• Add auth_els plugin to support Marvell FC-SP encryption (jsc#SLE-20151)

Security issues fixed:

• CVE-2021-41991: Fixed an integer overflow when replacing certificates in cache. (bsc#1191435)
• CVE-2021-41990: Fixed an integer Overflow in the gmp Plugin. (bsc#1191367)

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:

• Basesystem Module 15-SP2
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-3467=1
• Basesystem Module 15-SP3
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-3467=1
• SUSE Package Hub 15 15-SP2
  zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2021-3467=1
• SUSE Package Hub 15 15-SP3
  zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP3-2021-3467=1
• SUSE Linux Enterprise Workstation Extension 15 SP2
  zypper in -t patch SUSE-SLE-Product-WE-15-SP2-2021-3467=1
• SUSE Linux Enterprise Workstation Extension 15 SP3
  zypper in -t patch SUSE-SLE-Product-WE-15-SP3-2021-3467=1

Package List:

• Basesystem Module 15-SP2 (aarch64 ppc64le s390x x86_64)
  • strongswan-debuginfo-5.8.2-11.21.1
  • strongswan-hmac-5.8.2-11.21.1
  • strongswan-libs0-debuginfo-5.8.2-11.21.1
  • strongswan-ipsec-debuginfo-5.8.2-11.21.1
  • strongswan-libs0-5.8.2-11.21.1
  • strongswan-ipsec-5.8.2-11.21.1
  • strongswan-5.8.2-11.21.1
  • strongswan-debugsource-5.8.2-11.21.1
• Basesystem Module 15-SP2 (noarch)
  • strongswan-doc-5.8.2-11.21.1
• Basesystem Module 15-SP3 (aarch64 ppc64le s390x x86_64)
  • strongswan-debuginfo-5.8.2-11.21.1
  • strongswan-hmac-5.8.2-11.21.1
  • strongswan-libs0-debuginfo-5.8.2-11.21.1
  • strongswan-ipsec-debuginfo-5.8.2-11.21.1
  • strongswan-libs0-5.8.2-11.21.1
  • strongswan-ipsec-5.8.2-11.21.1
  • strongswan-5.8.2-11.21.1
  • strongswan-debugsource-5.8.2-11.21.1
• Basesystem Module 15-SP3 (noarch)
  • strongswan-doc-5.8.2-11.21.1
• SUSE Package Hub 15 15-SP2 (aarch64 ppc64le s390x x86_64)
  • strongswan-debuginfo-5.8.2-11.21.1
  • strongswan-nm-5.8.2-11.21.1
  • strongswan-nm-debuginfo-5.8.2-11.21.1
  • strongswan-debugsource-5.8.2-11.21.1
• SUSE Package Hub 15 15-SP3 (aarch64 ppc64le s390x x86_64)
  • strongswan-debuginfo-5.8.2-11.21.1
  • strongswan-nm-5.8.2-11.21.1
  • strongswan-nm-debuginfo-5.8.2-11.21.1
  • strongswan-debugsource-5.8.2-11.21.1
• SUSE Linux Enterprise Workstation Extension 15 SP2 (x86_64)
  • strongswan-debuginfo-5.8.2-11.21.1
  • strongswan-nm-5.8.2-11.21.1
  • strongswan-nm-debuginfo-5.8.2-11.21.1
  • strongswan-debugsource-5.8.2-11.21.1
• SUSE Linux Enterprise Workstation Extension 15 SP3 (x86_64)
  • strongswan-debuginfo-5.8.2-11.21.1
  • strongswan-nm-5.8.2-11.21.1
  • strongswan-nm-debuginfo-5.8.2-11.21.1
  • strongswan-debugsource-5.8.2-11.21.1

References:

• https://www.suse.com/security/cve/CVE-2021-41990.html
• https://www.suse.com/security/cve/CVE-2021-41991.html
• https://bugzilla.suse.com/show_bug.cgi?id=1191367
• https://bugzilla.suse.com/show_bug.cgi?id=1191435
• https://jira.suse.com/browse/SLE-20151