CVE-2002-1336

High

Description

TightVNC before 1.2.6 generates the same challenge string for multiple connections, which allows remote attackers to bypass VNC authentication by sniffing the challenge and response of other users.

SeverityHigh
CVSS7.5
Exploit probability84. percentile2.4%
ProductTightvnc
PublishedDec 11, 2002
First seenDec 11, 2002

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
tightvnc tightvnc1.2.0, 1.2.1, 1.2.3, 1.2.4, 1.2.5—

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CVE-2002-1336 · Tightvnc · Dark Radar