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CVE-2011-1775

CVE-2011-1775

EPSS 1.3%
The CSecurityTLS::processMsg function in common/rfb/CSecurityTLS.cxx in the vncviewer component in TigerVNC 1.1beta1 does not properly verify the server's X.509 certificate, which allows man-in-the-middle attackers to spoof a TLS VNC server via an arbitrary certificate.
Productos afectados
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Referencias
http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060567.htmlhttp://openwall.com/lists/oss-security/2011/05/06/2http://openwall.com/lists/oss-security/2011/05/09/7https://bugzilla.redhat.com/show_bug.cgi?id=702470https://bugzilla.redhat.com/show_bug.cgi?id=702672http://secunia.com/advisories/44939http://www.mail-archive.com/tigervnc-devel%40lists.sourceforge.net/msg01342.htmlhttp://www.mail-archive.com/tigervnc-devel%40lists.sourceforge.net/msg01345.htmlhttp://www.mail-archive.com/tigervnc-devel%40lists.sourceforge.net/msg01347.htmlhttp://www.redhat.com/support/errata/RHSA-2011-0871.htmlhttp://www.securityfocus.com/bid/47738