SUSE-SU-2020:2864-2: moderate: Security update for gnutls

[sle-updates at lists.suse.com]

   SUSE Security Update: Security update for gnutls
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:2864-2
Rating:             moderate
References:         #1176086 #1176181 #1176671 
Cross-References:   CVE-2020-24659
CVSS scores:
                    CVE-2020-24659 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2020-24659 (SUSE): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE Linux Enterprise Module for Certifications 15-SP3
______________________________________________________________________________

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

Description:

   This update for gnutls fixes the following issues:

   - Fix heap buffer overflow in handshake with no_renegotiation alert sent
     (CVE-2020-24659 bsc#1176181)
   - FIPS: Implement (EC)DH requirements from SP800-56Arev3 (bsc#1176086)
   - FIPS: Use 2048 bit prime in DH selftest (bsc#1176086)
   - FIPS: Add TLS KDF selftest (bsc#1176671)


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 Certifications 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Certifications-15-SP3-2022-2404=1



Package List:

   - SUSE Linux Enterprise Module for Certifications 15-SP3 (aarch64 ppc64le s390x x86_64):

      gnutls-3.6.7-14.4.1
      gnutls-debuginfo-3.6.7-14.4.1
      gnutls-debugsource-3.6.7-14.4.1
      libgnutls-devel-3.6.7-14.4.1
      libgnutls30-3.6.7-14.4.1
      libgnutls30-debuginfo-3.6.7-14.4.1
      libgnutls30-hmac-3.6.7-14.4.1
      libgnutlsxx-devel-3.6.7-14.4.1
      libgnutlsxx28-3.6.7-14.4.1
      libgnutlsxx28-debuginfo-3.6.7-14.4.1

   - SUSE Linux Enterprise Module for Certifications 15-SP3 (x86_64):

      libgnutls-devel-32bit-3.6.7-14.4.1
      libgnutls30-32bit-3.6.7-14.4.1
      libgnutls30-32bit-debuginfo-3.6.7-14.4.1
      libgnutls30-hmac-32bit-3.6.7-14.4.1


References:

   https://www.suse.com/security/cve/CVE-2020-24659.html
   https://bugzilla.suse.com/1176086
   https://bugzilla.suse.com/1176181
   https://bugzilla.suse.com/1176671