Home ▼ Bookkeeping
Online ▼ Security
Audits ▼
Managed
DNS ▼
About
Order
FAQ
Acceptable Use Policy
Dynamic DNS Clients
Configure Domains Dyanmic DNS Update Password Network
Monitor ▼
Enterprise Package
Advanced Package
Standard Package
Free Trial
FAQ
Price/Feature Summary
Order/Renew
Examples
Configure/Status Alert Profiles | |||
Test ID: | 1.3.6.1.4.1.25623.1.0.801898 |
Category: | General |
Title: | TigerVNC SSL Certificate Validation Security Bypass Vulnerability (Windows) |
Summary: | This host is installed with TigerVNC and is prone to security;bypass vulnerability. |
Description: | Summary: This host is installed with TigerVNC and is prone to security bypass vulnerability. Vulnerability Insight: The flaw is caused by improper verification of server's X.509 certificate, which allows man-in-the-middle attackers to spoof a TLS VNC server via an arbitrary certificate. Vulnerability Impact: Successful exploitation allows attackers to perform man-in-the-middle attacks or impersonate trusted servers, which will aid in further attacks. Affected Software/OS: TigerVNC version 1.1beta1 Solution: No known solution was made available for at least one year since the disclosure of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer release, disable respective features, remove the product or replace the product by another one. CVSS Score: 5.8 CVSS Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N |
Cross-Ref: |
BugTraq ID: 47738 Common Vulnerability Exposure (CVE) ID: CVE-2011-1775 http://www.securityfocus.com/bid/47738 http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060567.html http://openwall.com/lists/oss-security/2011/05/06/2 http://openwall.com/lists/oss-security/2011/05/09/7 http://www.mail-archive.com/tigervnc-devel@lists.sourceforge.net/msg01345.html http://www.mail-archive.com/tigervnc-devel@lists.sourceforge.net/msg01342.html http://www.mail-archive.com/tigervnc-devel@lists.sourceforge.net/msg01347.html http://www.redhat.com/support/errata/RHSA-2011-0871.html http://secunia.com/advisories/44939 |
Copyright | Copyright (c) 2011 Greenbone Networks GmbH |
This is only one of 99761 vulnerability tests in our test suite. Find out more about running a complete security audit. To run a free test of this vulnerability against your system, register below. |