Security update for openssh

SUSE Security Update: Security update for openssh
Announcement ID: SUSE-SU-2019:1524-1
Rating: moderate
References: #1065237 #1090671 #1119183 #1121816 #1121821 #1131709
Cross-References: CVE-2019-6109 CVE-2019-6111
Affected Products:
  • SUSE OpenStack Cloud 7
  • SUSE Linux Enterprise Server for SAP 12-SP2
  • SUSE Linux Enterprise Server 12-SP4
  • SUSE Linux Enterprise Server 12-SP3
  • SUSE Linux Enterprise Server 12-SP2-LTSS
  • SUSE Linux Enterprise Server 12-SP2-BCL
  • SUSE Linux Enterprise Desktop 12-SP4
  • SUSE Linux Enterprise Desktop 12-SP3
  • SUSE Enterprise Storage 4
  • SUSE CaaS Platform ALL
  • SUSE CaaS Platform 3.0
  • OpenStack Cloud Magnum Orchestration 7

An update that solves two vulnerabilities and has four fixes is now available.

Description:

This update for openssh fixes the following issues:
Security vulnerabilities addressed:

  • CVE-2019-6109: Fixed an character encoding issue in the progress display of the scp client that could be used to manipulate client output, allowing for spoofing during file transfers (bsc#1121816).
  • CVE-2019-6111: Properly validate object names received by the scp client to prevent arbitrary file overwrites when interacting with a malicious SSH server (bsc#1121821).

Other issues fixed:
  • Fixed two race conditions in sshd relating to SIGHUP (bsc#1119183).
  • Returned proper reason for port forwarding failures (bsc#1090671).
  • Fixed a double free() in the KDF CAVS testing tool (bsc#1065237).

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 OpenStack Cloud 7:
    zypper in -t patch SUSE-OpenStack-Cloud-7-2019-1524=1
  • SUSE Linux Enterprise Server for SAP 12-SP2:
    zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-1524=1
  • SUSE Linux Enterprise Server 12-SP4:
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-1524=1
  • SUSE Linux Enterprise Server 12-SP3:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-1524=1
  • SUSE Linux Enterprise Server 12-SP2-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-1524=1
  • SUSE Linux Enterprise Server 12-SP2-BCL:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2019-1524=1
  • SUSE Linux Enterprise Desktop 12-SP4:
    zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-1524=1
  • SUSE Linux Enterprise Desktop 12-SP3:
    zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2019-1524=1
  • SUSE Enterprise Storage 4:
    zypper in -t patch SUSE-Storage-4-2019-1524=1
  • SUSE CaaS Platform ALL:
    To install this update, use the SUSE CaaS Platform Velum dashboard. It will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way.
  • SUSE CaaS Platform 3.0:
    To install this update, use the SUSE CaaS Platform Velum dashboard. It will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way.
  • OpenStack Cloud Magnum Orchestration 7:
    zypper in -t patch SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2019-1524=1

Package List:

  • SUSE OpenStack Cloud 7 (s390x x86_64):
    • openssh-7.2p2-74.42.8
    • openssh-askpass-gnome-7.2p2-74.42.10
    • openssh-askpass-gnome-debuginfo-7.2p2-74.42.10
    • openssh-debuginfo-7.2p2-74.42.8
    • openssh-debugsource-7.2p2-74.42.8
    • openssh-fips-7.2p2-74.42.8
    • openssh-helpers-7.2p2-74.42.8
    • openssh-helpers-debuginfo-7.2p2-74.42.8
  • SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):
    • openssh-7.2p2-74.42.8
    • openssh-askpass-gnome-7.2p2-74.42.10
    • openssh-askpass-gnome-debuginfo-7.2p2-74.42.10
    • openssh-debuginfo-7.2p2-74.42.8
    • openssh-debugsource-7.2p2-74.42.8
    • openssh-fips-7.2p2-74.42.8
    • openssh-helpers-7.2p2-74.42.8
    • openssh-helpers-debuginfo-7.2p2-74.42.8
  • SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):
    • openssh-7.2p2-74.42.8
    • openssh-askpass-gnome-7.2p2-74.42.10
    • openssh-askpass-gnome-debuginfo-7.2p2-74.42.10
    • openssh-debuginfo-7.2p2-74.42.8
    • openssh-debugsource-7.2p2-74.42.8
    • openssh-fips-7.2p2-74.42.8
    • openssh-helpers-7.2p2-74.42.8
    • openssh-helpers-debuginfo-7.2p2-74.42.8
  • SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64):
    • openssh-7.2p2-74.42.8
    • openssh-askpass-gnome-7.2p2-74.42.10
    • openssh-askpass-gnome-debuginfo-7.2p2-74.42.10
    • openssh-debuginfo-7.2p2-74.42.8
    • openssh-debugsource-7.2p2-74.42.8
    • openssh-fips-7.2p2-74.42.8
    • openssh-helpers-7.2p2-74.42.8
    • openssh-helpers-debuginfo-7.2p2-74.42.8
  • SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64):
    • openssh-7.2p2-74.42.8
    • openssh-askpass-gnome-7.2p2-74.42.10
    • openssh-askpass-gnome-debuginfo-7.2p2-74.42.10
    • openssh-debuginfo-7.2p2-74.42.8
    • openssh-debugsource-7.2p2-74.42.8
    • openssh-fips-7.2p2-74.42.8
    • openssh-helpers-7.2p2-74.42.8
    • openssh-helpers-debuginfo-7.2p2-74.42.8
  • SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
    • openssh-7.2p2-74.42.8
    • openssh-askpass-gnome-7.2p2-74.42.10
    • openssh-askpass-gnome-debuginfo-7.2p2-74.42.10
    • openssh-debuginfo-7.2p2-74.42.8
    • openssh-debugsource-7.2p2-74.42.8
    • openssh-fips-7.2p2-74.42.8
    • openssh-helpers-7.2p2-74.42.8
    • openssh-helpers-debuginfo-7.2p2-74.42.8
  • SUSE Linux Enterprise Desktop 12-SP4 (x86_64):
    • openssh-7.2p2-74.42.8
    • openssh-askpass-gnome-7.2p2-74.42.10
    • openssh-askpass-gnome-debuginfo-7.2p2-74.42.10
    • openssh-debuginfo-7.2p2-74.42.8
    • openssh-debugsource-7.2p2-74.42.8
    • openssh-helpers-7.2p2-74.42.8
    • openssh-helpers-debuginfo-7.2p2-74.42.8
  • SUSE Linux Enterprise Desktop 12-SP3 (x86_64):
    • openssh-7.2p2-74.42.8
    • openssh-askpass-gnome-7.2p2-74.42.10
    • openssh-askpass-gnome-debuginfo-7.2p2-74.42.10
    • openssh-debuginfo-7.2p2-74.42.8
    • openssh-debugsource-7.2p2-74.42.8
    • openssh-helpers-7.2p2-74.42.8
    • openssh-helpers-debuginfo-7.2p2-74.42.8
  • SUSE Enterprise Storage 4 (x86_64):
    • openssh-7.2p2-74.42.8
    • openssh-askpass-gnome-7.2p2-74.42.10
    • openssh-askpass-gnome-debuginfo-7.2p2-74.42.10
    • openssh-debuginfo-7.2p2-74.42.8
    • openssh-debugsource-7.2p2-74.42.8
    • openssh-fips-7.2p2-74.42.8
    • openssh-helpers-7.2p2-74.42.8
    • openssh-helpers-debuginfo-7.2p2-74.42.8
  • SUSE CaaS Platform ALL (x86_64):
    • openssh-7.2p2-74.42.8
    • openssh-debuginfo-7.2p2-74.42.8
    • openssh-debugsource-7.2p2-74.42.8
  • SUSE CaaS Platform 3.0 (x86_64):
    • openssh-7.2p2-74.42.8
    • openssh-debuginfo-7.2p2-74.42.8
    • openssh-debugsource-7.2p2-74.42.8
  • OpenStack Cloud Magnum Orchestration 7 (x86_64):
    • openssh-7.2p2-74.42.8
    • openssh-debuginfo-7.2p2-74.42.8
    • openssh-debugsource-7.2p2-74.42.8

References: