Upstream information

CVE-2015-3146 at MITRE

Description

The (1) SSH_MSG_NEWKEYS and (2) SSH_MSG_KEXDH_REPLY packet handlers in package_cb.c in libssh before 0.6.5 do not properly validate state, which allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted SSH packet.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
SUSE Bugzilla entry: 928323 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Container suse/sles12sp4:latest
SUSE Linux Enterprise Desktop 12 SP1
SUSE Linux Enterprise Workstation Extension 12 SP1
  • libssh4 >= 0.6.3-8.1
SUSE Linux Enterprise Desktop 12 SP2
SUSE Linux Enterprise Desktop 12 SP3
SUSE Linux Enterprise Workstation Extension 12 SP2
SUSE Linux Enterprise Workstation Extension 12 SP3
  • libssh4 >= 0.6.3-11.1
SUSE Linux Enterprise Desktop 12 SP4
SUSE Linux Enterprise Server 12 SP4
  • libssh4 >= 0.6.3-12.6.1
  • libssh4-32bit >= 0.6.3-12.6.1
SUSE Linux Enterprise Desktop 12
  • libssh >= 0.6.3-8.1
  • libssh4 >= 0.6.3-8.1
Patchnames:
SUSE-SLE-DESKTOP-12-2015-660
SUSE Linux Enterprise High Performance Computing 12 SP5
SUSE Linux Enterprise Server 12 SP5
  • libssh4 >= 0.8.7-1.31
  • libssh4-32bit >= 0.8.7-1.31
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • libssh-devel >= 0.8.4-8.26
  • libssh4 >= 0.8.4-8.26
  • libssh4-32bit >= 0.8.4-8.26
SUSE Linux Enterprise Module for Basesystem 15
  • libssh-devel >= 0.7.5-4.16
  • libssh4 >= 0.7.5-4.16
  • libssh4-32bit >= 0.7.5-4.16
SUSE Linux Enterprise Software Development Kit 12 SP1
  • libssh-devel >= 0.6.3-8.1
  • libssh-devel-doc >= 0.6.3-8.1
  • libssh4 >= 0.6.3-8.1
SUSE Linux Enterprise Software Development Kit 12 SP2
SUSE Linux Enterprise Software Development Kit 12 SP3
  • libssh-devel >= 0.6.3-11.1
  • libssh-devel-doc >= 0.6.3-11.1
  • libssh4 >= 0.6.3-11.1
SUSE Linux Enterprise Software Development Kit 12 SP4
  • libssh-devel >= 0.6.3-12.6.1
  • libssh-devel-doc >= 0.6.3-12.6.1
  • libssh4 >= 0.6.3-12.6.1
SUSE Linux Enterprise Software Development Kit 12 SP5
  • libssh-devel >= 0.8.7-1.31
  • libssh-devel-doc >= 0.6.3-12.6.1
  • libssh4 >= 0.8.7-1.31
SUSE Linux Enterprise Software Development Kit 12
  • libssh >= 0.6.3-8.1
  • libssh-devel >= 0.6.3-8.1
  • libssh-devel-doc >= 0.6.3-8.1
  • libssh4 >= 0.6.3-8.1
Patchnames:
SUSE-SLE-SDK-12-2015-660
SUSE Linux Enterprise Workstation Extension 12
  • libssh >= 0.6.3-8.1
  • libssh4 >= 0.6.3-8.1
Patchnames:
SUSE-SLE-WE-12-2015-660
openSUSE 13.1
  • libssh >= 0.5.5-2.15.1
  • libssh-debugsource >= 0.5.5-2.15.1
  • libssh-devel >= 0.5.5-2.15.1
  • libssh-devel-doc >= 0.5.5-2.15.1
  • libssh4 >= 0.5.5-2.15.1
  • libssh4-32bit >= 0.5.5-2.15.1
  • libssh4-debuginfo >= 0.5.5-2.15.1
  • libssh4-debuginfo-32bit >= 0.5.5-2.15.1
Patchnames:
openSUSE-2015-355
openSUSE Leap 15.0
  • libssh4 >= 0.7.5-lp150.4.1
  • libssh4-32bit >= 0.7.5-lp150.4.1
Patchnames:
openSUSE Leap 15.0 GA libssh4
openSUSE Leap 42.1
  • libssh-devel >= 0.6.3-8.1
  • libssh4 >= 0.6.3-8.1
Patchnames:
openSUSE Leap 42.1 GA libssh-devel
openSUSE Leap 42.2
  • libssh-devel >= 0.6.3-11.5
  • libssh4 >= 0.6.3-11.5
Patchnames:
openSUSE Leap 42.2 GA libssh-devel
openSUSE Leap 42.3
  • libssh-devel >= 0.6.3-13.3
  • libssh4 >= 0.6.3-13.3
Patchnames:
openSUSE Leap 42.3 GA libssh-devel
openSUSE Tumbleweed
  • libssh-devel >= 0.7.2-2.1
  • libssh-devel-doc >= 0.7.2-2.1
  • libssh4 >= 0.7.2-2.1
  • libssh4-32bit >= 0.7.2-2.1
Patchnames:
openSUSE Tumbleweed GA libssh-devel


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise Desktop 11 SP3 libssh Not affected
SUSE Linux Enterprise Desktop 12 GA libssh Released
SUSE Linux Enterprise Desktop 12 SP1 libssh Released
SUSE Linux Enterprise SDK 11 SP3 libssh Not affected
SUSE Linux Enterprise SDK 12 GA libssh Released
SUSE Linux Enterprise Workstation Extension 12 GA libssh Released