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nvd[email protected]NVD:CVE-2011-1775
HistoryMay 26, 2011 - 6:55 p.m.

CVE-2011-1775

2011-05-2618:55:02
CWE-20
web.nvd.nist.gov
2

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

AI Score

6.3

Confidence

Low

EPSS

0.003

Percentile

68.6%

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.

Affected configurations

Nvd
Node
tigervnctigervncMatch1.1beta1
VendorProductVersionCPE
tigervnctigervnc1.1cpe:2.3:a:tigervnc:tigervnc:1.1:beta1:*:*:*:*:*:*

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

AI Score

6.3

Confidence

Low

EPSS

0.003

Percentile

68.6%