Security update for openssl-1_1

Announcement ID: SUSE-SU-2021:0754-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2021-23840 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
  • CVE-2021-23840 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-23841 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-23841 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • Basesystem Module 15-SP2
  • SUSE Linux Enterprise Desktop 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise Micro 5.0
  • SUSE Linux Enterprise Real Time 15 SP2
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • SUSE Manager Proxy 4.1
  • SUSE Manager Retail Branch Server 4.1
  • SUSE Manager Server 4.1

An update that solves two vulnerabilities and has one security fix can now be installed.

Description:

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

  • CVE-2021-23840: Fixed an Integer overflow in CipherUpdate (bsc#1182333)
  • CVE-2021-23841: Fixed a Null pointer dereference in X509_issuer_and_serial_hash() (bsc#1182331)
  • Fixed unresolved error codes in FIPS (bsc#1182959).

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-SP2-2021-754=1
  • SUSE Linux Enterprise Micro 5.0
    zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-754=1

Package List:

  • Basesystem Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • libopenssl-1_1-devel-1.1.1d-11.17.1
    • libopenssl1_1-hmac-1.1.1d-11.17.1
    • openssl-1_1-debugsource-1.1.1d-11.17.1
    • libopenssl1_1-1.1.1d-11.17.1
    • openssl-1_1-debuginfo-1.1.1d-11.17.1
    • libopenssl1_1-debuginfo-1.1.1d-11.17.1
    • openssl-1_1-1.1.1d-11.17.1
  • Basesystem Module 15-SP2 (x86_64)
    • libopenssl1_1-32bit-debuginfo-1.1.1d-11.17.1
    • libopenssl1_1-32bit-1.1.1d-11.17.1
    • libopenssl1_1-hmac-32bit-1.1.1d-11.17.1
  • SUSE Linux Enterprise Micro 5.0 (aarch64 x86_64)
    • openssl-1_1-debugsource-1.1.1d-11.17.1
    • libopenssl1_1-1.1.1d-11.17.1
    • openssl-1_1-debuginfo-1.1.1d-11.17.1
    • libopenssl1_1-debuginfo-1.1.1d-11.17.1
    • openssl-1_1-1.1.1d-11.17.1

References: