CVE-2009-0388

2009-02-0419:30:00

CWE-189

mitre

web.nvd.nist.gov

128

vulnerability

ultravnc

tightvnc

remote servers

denial of service

arbitrary code execution

integer signedness errors

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

AI Score

7.9

Confidence

High

EPSS

0.899

Percentile

98.8%

JSON

Multiple integer signedness errors in (1) UltraVNC 1.0.2 and 1.0.5 and (2) TightVnc 1.3.9 allow remote VNC servers to cause a denial of service (heap corruption and application crash) or possibly execute arbitrary code via a large length value in a message, related to the (a) ClientConnection::CheckBufferSize and (b) ClientConnection::CheckFileZipBufferSize functions in ClientConnection.cpp.

Affected configurations

Nvd

Node

tightvnctightvncMatch1.3.9

ultravncultravncMatch1.0.2

ultravncultravncMatch1.0.5

VendorProductVersionCPE
tightvnctightvnc1.3.9cpe:2.3:a:tightvnc:tightvnc:1.3.9:*:*:*:*:*:*:*
ultravncultravnc1.0.2cpe:2.3:a:ultravnc:ultravnc:1.0.2:*:*:*:*:*:*:*
ultravncultravnc1.0.5cpe:2.3:a:ultravnc:ultravnc:1.0.5:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
tightvnc	tightvnc	1.3.9	cpe:2.3:a:tightvnc:tightvnc:1.3.9:::::::*
ultravnc	ultravnc	1.0.2	cpe:2.3:a:ultravnc:ultravnc:1.0.2:::::::*
ultravnc	ultravnc	1.0.5	cpe:2.3:a:ultravnc:ultravnc:1.0.5:::::::*