5.8

CVE-2011-1775

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Tigervnc ≫ Tigervnc Version1.1 Updatebeta1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.29% 0.665
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.8 8.6 4.9
AV:N/AC:M/Au:N/C:P/I:P/A:N
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

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://secunia.com/advisories/44939
http://www.mail-archive.com/tigervnc-devel%40lists.sourceforge.net/msg01342.html
http://www.mail-archive.com/tigervnc-devel%40lists.sourceforge.net/msg01345.html
http://www.mail-archive.com/tigervnc-devel%40lists.sourceforge.net/msg01347.html
http://www.redhat.com/support/errata/RHSA-2011-0871.html
http://www.securityfocus.com/bid/47738
https://bugzilla.redhat.com/show_bug.cgi?id=702470
https://bugzilla.redhat.com/show_bug.cgi?id=702672