Upstream information

CVE-2013-0176 at MITRE

Description

The publickey_from_privatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a "Client: Diffie-Hellman Key Exchange Init" packet.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 4.3 5
Vector AV:N/AC:M/Au:N/C:N/I:N/A:P AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network Network
Access Complexity Medium Low
Authentication None None
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Partial Partial
SUSE Bugzilla entries: 802631 [NEW], 928323 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12
  • libssh4 >= 0.6.3-1.4
Patchnames:
SUSE Linux Enterprise Desktop 12 GA libssh4
SUSE Linux Enterprise Desktop 12 SP1
  • libssh4 >= 0.6.3-8.1
Patchnames:
SUSE Linux Enterprise Desktop 12 SP1 GA libssh4
SUSE Linux Enterprise Desktop 12 SP2
  • libssh4 >= 0.6.3-11.1
Patchnames:
SUSE Linux Enterprise Desktop 12 SP2 GA libssh4
SUSE Linux Enterprise Desktop 12 SP3
  • libssh4 >= 0.6.3-11.1
Patchnames:
SUSE Linux Enterprise Desktop 12 SP3 GA libssh4
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
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 GA libssh-devel
SUSE Linux Enterprise Software Development Kit 12
  • libssh-devel >= 0.6.3-1.4
  • libssh-devel-doc >= 0.6.3-1.4
  • libssh4 >= 0.6.3-1.4
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 GA libssh-devel
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
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 SP1 GA libssh-devel
SUSE Linux Enterprise Software Development Kit 12 SP2
  • libssh-devel >= 0.6.3-11.1
  • libssh-devel-doc >= 0.6.3-11.1
  • libssh4 >= 0.6.3-11.1
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 SP2 GA libssh-devel
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
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 SP3 GA libssh-devel
SUSE Linux Enterprise Workstation Extension 12
  • libssh4 >= 0.6.3-1.4
Patchnames:
SUSE Linux Enterprise Workstation Extension 12 GA libssh4
SUSE Linux Enterprise Workstation Extension 12 SP1
  • libssh4 >= 0.6.3-8.1
Patchnames:
SUSE Linux Enterprise Workstation Extension 12 SP1 GA libssh4
SUSE Linux Enterprise Workstation Extension 12 SP2
  • libssh4 >= 0.6.3-11.1
Patchnames:
SUSE Linux Enterprise Workstation Extension 12 SP2 GA libssh4
SUSE Linux Enterprise Workstation Extension 12 SP3
  • libssh4 >= 0.6.3-11.1
Patchnames:
SUSE Linux Enterprise Workstation Extension 12 SP3 GA libssh4
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 Affected
SUSE Linux Enterprise Desktop 12 SP2 libssh Already fixed
SUSE Linux Enterprise Desktop 12 SP3 libssh Already fixed
SUSE Linux Enterprise SDK 11 SP3 libssh Affected
SUSE Linux Enterprise SDK 11 SP4 libssh Affected
SUSE Linux Enterprise SDK 12 SP2 libssh Already fixed
SUSE Linux Enterprise SDK 12 SP3 libssh Already fixed
SUSE Linux Enterprise Workstation Extension 12 SP2 libssh Already fixed
SUSE Linux Enterprise Workstation Extension 12 SP3 libssh Already fixed