| <?xml version="1.0" encoding="utf-8"?> |
| <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> |
| |
| <glsa id="200903-17"> |
| <title>Real VNC: User-assisted execution of arbitrary code</title> |
| <synopsis> |
| The Real VNC client is vulnerable to execution of arbitrary code when |
| connecting to a malicious server. |
| </synopsis> |
| <product type="ebuild">vnc</product> |
| <announced>March 09, 2009</announced> |
| <revised>March 09, 2009: 01</revised> |
| <bug>255225</bug> |
| <access>remote</access> |
| <affected> |
| <package name="net-misc/vnc" auto="yes" arch="*"> |
| <unaffected range="ge">4.1.3</unaffected> |
| <vulnerable range="lt">4.1.3</vulnerable> |
| </package> |
| </affected> |
| <background> |
| <p> |
| Real VNC is a remote desktop viewer display system. |
| </p> |
| </background> |
| <description> |
| <p> |
| An unspecified vulnerability has been discovered int the |
| CMsgReader::readRect() function in the VNC Viewer component, related to |
| the encoding type of RFB protocol data. |
| </p> |
| </description> |
| <impact type="normal"> |
| <p> |
| A remote attacker could entice a user to connect to a malicious VNC |
| server, or leverage Man-in-the-Middle attacks, to cause the execution |
| of arbitrary code with the privileges of the user running the VNC |
| viewer. |
| </p> |
| </impact> |
| <workaround> |
| <p> |
| There is no known workaround at this time. |
| </p> |
| </workaround> |
| <resolution> |
| <p> |
| All Real VNC users should upgrade to the latest version: |
| </p> |
| <code> |
| # emerge --sync |
| # emerge --ask --oneshot --verbose ">=net-misc/vnc-4.1.3"</code> |
| </resolution> |
| <references> |
| <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-4770">CVE-2008-4770</uri> |
| </references> |
| <metadata tag="requester" timestamp="Wed, 28 Jan 2009 00:30:00 +0000"> |
| keytoaster |
| </metadata> |
| <metadata tag="submitter" timestamp="Thu, 12 Feb 2009 16:35:19 +0000"> |
| rbu |
| </metadata> |
| <metadata tag="bugReady" timestamp="Thu, 12 Feb 2009 16:35:29 +0000"> |
| rbu |
| </metadata> |
| </glsa> |