Security update for openssl-1_1

SUSE Security Update: Security update for openssl-1_1
Announcement ID: SUSE-SU-2020:0002-1
Rating: moderate
References: #1155346 #1157775 #1158101 #1158809
Cross-References: CVE-2019-1551
Affected Products:
  • SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
  • SUSE Linux Enterprise Module for Basesystem 15

An update that solves one vulnerability and has three fixes is now available.

Description:

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

  • CVE-2019-1551: Fixed an overflow bug in the x64_64 Montgomery squaring procedure used in exponentiation with 512-bit moduli (bsc#1158809).

Various FIPS related improvements were done:
  • FIPS: Backport SSH KDF to openssl (jsc#SLE-8789, bsc#1157775).
  • Port FIPS patches from SLE-12 (bsc#1158101)
  • Use SHA-2 in the RSA pairwise consistency check (bsc#1155346)

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 Open Buildservice Development Tools 15:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2020-2=1
  • SUSE Linux Enterprise Module for Basesystem 15:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-2020-2=1

Package List:

  • SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (x86_64):
    • libopenssl-1_1-devel-32bit-1.1.0i-4.27.1
  • SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (noarch):
    • openssl-1_1-doc-1.1.0i-4.27.1
  • SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x x86_64):
    • libopenssl-1_1-devel-1.1.0i-4.27.1
    • libopenssl1_1-1.1.0i-4.27.1
    • libopenssl1_1-debuginfo-1.1.0i-4.27.1
    • libopenssl1_1-hmac-1.1.0i-4.27.1
    • openssl-1_1-1.1.0i-4.27.1
    • openssl-1_1-debuginfo-1.1.0i-4.27.1
    • openssl-1_1-debugsource-1.1.0i-4.27.1
  • SUSE Linux Enterprise Module for Basesystem 15 (x86_64):
    • libopenssl1_1-32bit-1.1.0i-4.27.1
    • libopenssl1_1-32bit-debuginfo-1.1.0i-4.27.1
    • libopenssl1_1-hmac-32bit-1.1.0i-4.27.1

References: