Security update for openssl-1_1

Announcement ID: SUSE-SU-2021:2830-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2021-3711 ( SUSE ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-3711 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-3712 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2021-3712 ( NVD ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/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 5.0
  • 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 two vulnerabilities can now be installed.

Description:

This update for openssl-1_1 fixes the following security issues:

  • CVE-2021-3711: A bug in the implementation of the SM2 decryption code could lead to buffer overflows. [bsc#1189520]

  • CVE-2021-3712: a bug in the code for printing certificate details could lead to a buffer overrun that a malicious actor could exploit to crash the application, causing a denial-of-service attack. [bsc#1189521]

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-SP2-2021-2830=1
  • Basesystem Module 15-SP3
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-2830=1
  • SUSE Linux Enterprise Micro 5.0
    zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-2830=1

Package List:

  • Basesystem Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • libopenssl1_1-hmac-1.1.1d-11.27.1
    • libopenssl1_1-debuginfo-1.1.1d-11.27.1
    • openssl-1_1-debugsource-1.1.1d-11.27.1
    • libopenssl-1_1-devel-1.1.1d-11.27.1
    • openssl-1_1-debuginfo-1.1.1d-11.27.1
    • libopenssl1_1-1.1.1d-11.27.1
    • openssl-1_1-1.1.1d-11.27.1
  • Basesystem Module 15-SP2 (x86_64)
    • libopenssl1_1-32bit-debuginfo-1.1.1d-11.27.1
    • libopenssl1_1-32bit-1.1.1d-11.27.1
    • libopenssl1_1-hmac-32bit-1.1.1d-11.27.1
  • Basesystem Module 15-SP3 (aarch64 ppc64le s390x x86_64)
    • libopenssl1_1-hmac-1.1.1d-11.27.1
    • libopenssl1_1-debuginfo-1.1.1d-11.27.1
    • openssl-1_1-debugsource-1.1.1d-11.27.1
    • libopenssl-1_1-devel-1.1.1d-11.27.1
    • openssl-1_1-debuginfo-1.1.1d-11.27.1
    • libopenssl1_1-1.1.1d-11.27.1
    • openssl-1_1-1.1.1d-11.27.1
  • Basesystem Module 15-SP3 (x86_64)
    • libopenssl1_1-hmac-32bit-1.1.1d-11.27.1
    • libopenssl1_1-32bit-1.1.1d-11.27.1
    • libopenssl1_1-32bit-debuginfo-1.1.1d-11.27.1
  • SUSE Linux Enterprise Micro 5.0 (aarch64 x86_64)
    • libopenssl1_1-debuginfo-1.1.1d-11.27.1
    • openssl-1_1-debugsource-1.1.1d-11.27.1
    • openssl-1_1-debuginfo-1.1.1d-11.27.1
    • libopenssl1_1-1.1.1d-11.27.1
    • openssl-1_1-1.1.1d-11.27.1

References: