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Test ID:1.3.6.1.4.1.25623.1.0.802061
Category:Denial of Service
Title:Vino VNC Server Remote Denial Of Service Vulnerability
Summary:Vino VNC Server is prone to a denial of service (DoS) vulnerability.
Description:Summary:
Vino VNC Server is prone to a denial of service (DoS) vulnerability.

Vulnerability Insight:
Vulnerability is triggered when a VNC client claims to only support protocol
version 3.3 and sends malformed data during the authentication selection stage
of the authentication process.

Vulnerability Impact:
Successful exploitation will allow attacker to cause a denial of service.
Additionally, after the failure condition has occurred, the log file
(~
/.xsession-errors) grows quickly.

Affected Software/OS:
Vino VNC Server version 3.7.3 and prior.

Solution:
Upgrade to version 3.7.4 or later.

CVSS Score:
7.1

CVSS Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2013-5745
https://www.trustwave.com/spiderlabs/advisories/TWSL2013-028.txt
RedHat Security Advisories: RHSA-2013:1452
http://rhn.redhat.com/errata/RHSA-2013-1452.html
http://secunia.com/advisories/55090
SuSE Security Announcement: SUSE-SU-2013:1631 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00003.html
http://www.ubuntu.com/usn/USN-1980-1
CopyrightCopyright (C) 2013 Greenbone AG

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