Security update for gmp, gnutls, libnettle

Announcement ID: SUSE-SU-2020:0948-2
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2020-11501 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
  • CVE-2020-11501 ( NVD ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected Products:
  • Certifications Module 15-SP3
  • SUSE Linux Enterprise Desktop 15 SP3
  • SUSE Linux Enterprise High Performance Computing 15 SP3
  • SUSE Linux Enterprise Real Time 15 SP3
  • SUSE Linux Enterprise Server 15 SP3
  • SUSE Linux Enterprise Server for SAP Applications 15 SP3

An update that solves one vulnerability, contains one feature and has three security fixes can now be installed.

Description:

This update for gmp, gnutls, libnettle fixes the following issues:

Security issue fixed:

  • CVE-2020-11501: Fixed zero random value in DTLS client hello (bsc#1168345)

FIPS related bugfixes:

  • FIPS: Install checksums for binary integrity verification which are required when running in FIPS mode (bsc#1152692, jsc#SLE-9518)
  • FIPS: Fixed a cfb8 decryption issue, no longer truncate output IV if input is shorter than block size. (bsc#1166881)
  • FIPS: Added Diffie Hellman public key verification test. (bsc#1155327)

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:

  • Certifications Module 15-SP3
    zypper in -t patch SUSE-SLE-Module-Certifications-15-SP3-2022-2391=1

Package List:

  • Certifications Module 15-SP3 (aarch64 ppc64le s390x x86_64)
    • libnettle-debugsource-3.4.1-4.12.1
    • libhogweed4-debuginfo-3.4.1-4.12.1
    • nettle-debuginfo-3.4.1-4.12.1
    • libnettle6-3.4.1-4.12.1
    • gmp-devel-6.1.2-4.3.1
    • gmp-debugsource-6.1.2-4.3.1
    • libnettle6-debuginfo-3.4.1-4.12.1
    • libnettle-devel-3.4.1-4.12.1
    • nettle-3.4.1-4.12.1
    • libgmpxx4-debuginfo-6.1.2-4.3.1
    • libhogweed4-3.4.1-4.12.1
    • libgmp10-6.1.2-4.3.1
    • libgmp10-debuginfo-6.1.2-4.3.1
    • libgmpxx4-6.1.2-4.3.1
  • Certifications Module 15-SP3 (x86_64)
    • libhogweed4-32bit-debuginfo-3.4.1-4.12.1
    • libnettle6-32bit-debuginfo-3.4.1-4.12.1
    • libgmpxx4-32bit-debuginfo-6.1.2-4.3.1
    • libgmpxx4-32bit-6.1.2-4.3.1
    • gmp-devel-32bit-6.1.2-4.3.1
    • libgmp10-32bit-6.1.2-4.3.1
    • libhogweed4-32bit-3.4.1-4.12.1
    • libnettle6-32bit-3.4.1-4.12.1
    • libgmp10-32bit-debuginfo-6.1.2-4.3.1
    • libnettle-devel-32bit-3.4.1-4.12.1

References: