Security update for libssh2_org

Announcement ID: SUSE-SU-2016:0718-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2016-0787 ( NVD ): 5.9 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products:
  • SUSE Linux Enterprise Desktop 12
  • SUSE Linux Enterprise Desktop 12 SP1
  • SUSE Linux Enterprise Server 12
  • SUSE Linux Enterprise Server 12 SP1
  • SUSE Linux Enterprise Server for SAP Applications 12
  • SUSE Linux Enterprise Server for SAP Applications 12 SP1
  • SUSE Linux Enterprise Software Development Kit 12
  • SUSE Linux Enterprise Software Development Kit 12 SP1

An update that solves one vulnerability and has two security fixes can now be installed.

Description:

This update for libssh2_org fixes the following issues:

Security issue fixed: - CVE-2016-0787 (bsc#967026): Weakness in diffie-hellman secret key generation lead to much shorter DH groups then needed, which could be used to retrieve server keys.

A feature was added: - Support of SHA256 digests for DH group exchanges was added (fate#320343, bsc#961964)

Bug fixed: - Properly detect EVP_aes_128_ctr at configure time (bsc#933336)

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:

  • SUSE Linux Enterprise Desktop 12 SP1
    zypper in -t patch SUSE-SLE-DESKTOP-12-SP1-2016-413=1
  • SUSE Linux Enterprise Desktop 12
    zypper in -t patch SUSE-SLE-DESKTOP-12-2016-413=1
  • SUSE Linux Enterprise Software Development Kit 12
    zypper in -t patch SUSE-SLE-SDK-12-2016-413=1
  • SUSE Linux Enterprise Software Development Kit 12 SP1
    zypper in -t patch SUSE-SLE-SDK-12-SP1-2016-413=1
  • SUSE Linux Enterprise Server 12
    zypper in -t patch SUSE-SLE-SERVER-12-2016-413=1
  • SUSE Linux Enterprise Server for SAP Applications 12
    zypper in -t patch SUSE-SLE-SERVER-12-2016-413=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP1
    zypper in -t patch SUSE-SLE-SERVER-12-SP1-2016-413=1
  • SUSE Linux Enterprise Server 12 SP1
    zypper in -t patch SUSE-SLE-SERVER-12-SP1-2016-413=1

Package List:

  • SUSE Linux Enterprise Desktop 12 SP1 (x86_64)
    • libssh2-1-1.4.3-16.1
    • libssh2-1-debuginfo-1.4.3-16.1
    • libssh2-1-debuginfo-32bit-1.4.3-16.1
    • libssh2-1-32bit-1.4.3-16.1
    • libssh2_org-debugsource-1.4.3-16.1
  • SUSE Linux Enterprise Desktop 12 (x86_64)
    • libssh2-1-1.4.3-16.1
    • libssh2-1-debuginfo-1.4.3-16.1
    • libssh2-1-debuginfo-32bit-1.4.3-16.1
    • libssh2-1-32bit-1.4.3-16.1
    • libssh2_org-debugsource-1.4.3-16.1
  • SUSE Linux Enterprise Software Development Kit 12 (ppc64le s390x x86_64)
    • libssh2-devel-1.4.3-16.1
    • libssh2_org-debugsource-1.4.3-16.1
  • SUSE Linux Enterprise Software Development Kit 12 SP1 (ppc64le s390x x86_64)
    • libssh2-devel-1.4.3-16.1
    • libssh2_org-debugsource-1.4.3-16.1
  • SUSE Linux Enterprise Server 12 (ppc64le s390x x86_64)
    • libssh2-1-debuginfo-1.4.3-16.1
    • libssh2-1-1.4.3-16.1
    • libssh2_org-debugsource-1.4.3-16.1
  • SUSE Linux Enterprise Server 12 (s390x x86_64)
    • libssh2-1-debuginfo-32bit-1.4.3-16.1
    • libssh2-1-32bit-1.4.3-16.1
  • SUSE Linux Enterprise Server for SAP Applications 12 (x86_64)
    • libssh2-1-1.4.3-16.1
    • libssh2-1-debuginfo-1.4.3-16.1
    • libssh2-1-debuginfo-32bit-1.4.3-16.1
    • libssh2-1-32bit-1.4.3-16.1
    • libssh2_org-debugsource-1.4.3-16.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP1 (ppc64le x86_64)
    • libssh2-1-debuginfo-1.4.3-16.1
    • libssh2-1-1.4.3-16.1
    • libssh2_org-debugsource-1.4.3-16.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP1 (x86_64)
    • libssh2-1-debuginfo-32bit-1.4.3-16.1
    • libssh2-1-32bit-1.4.3-16.1
  • SUSE Linux Enterprise Server 12 SP1 (ppc64le s390x x86_64)
    • libssh2-1-debuginfo-1.4.3-16.1
    • libssh2-1-1.4.3-16.1
    • libssh2_org-debugsource-1.4.3-16.1
  • SUSE Linux Enterprise Server 12 SP1 (s390x x86_64)
    • libssh2-1-debuginfo-32bit-1.4.3-16.1
    • libssh2-1-32bit-1.4.3-16.1

References: