Bug 802631 (CVE-2013-0176) - VUL-1: CVE-2013-0176: libssh: remote denial of service in DH key exchange
Summary: VUL-1: CVE-2013-0176: libssh: remote denial of service in DH key exchange
Status: RESOLVED INVALID
Alias: CVE-2013-0176
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Normal
Target Milestone: ---
Assignee: James McDonough
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/54031/
Whiteboard: CVSSv2:RedHat:CVE-2013-0176:5.0:(AV:N...
Keywords:
Depends on:
Blocks:
 
Reported: 2013-02-07 15:56 UTC by Marcus Meissner
Modified: 2019-12-05 23:39 UTC (History)
5 users (show)

See Also:
Found By: ---
Services Priority:
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Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

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Description Marcus Meissner 2013-02-07 15:56:17 UTC 
is public, via CVE db

CVE-2013-0176

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 dereferen
ce and crash) via a "Client: Diffie-Hellman Key Exchange Init" packet.

Reference: CONFIRM: http://www.libssh.org/2013/01/22/libssh-0-5-4-security-release/
Reference: UBUNTU: http://www.ubuntu.com/usn/USN-1707-1
Reference: FEDORA: http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098094.html
Reference: FEDORA: http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098065.html
Comment 1 Marcus Meissner 2013-02-07 15:56:50 UTC 
cc Jim, need to clarify what SLE libssh versions are affected too9.
Comment 3 Swamp Workflow Management 2013-02-07 23:00:16 UTC 
bugbot adjusting priority