CVE-2002-1511: Medium severity Att Vnc vulnerability

Published Mar 3, 2003
·
Updated

The vncserver wrapper for vnc before 3.3.3r2-21 uses the rand() function instead of srand(), which causes vncserver to generate weak cookies.

Affected Software

11 affected components
Att Vnc=3.3.3
Att Vnc=3.3.3r2
Att Vnc=3.3.4
Att Vnc=3.3.5
Att Vnc=3.3.6
TightVNC TightVnc=1.2.0
TightVNC TightVnc=1.2.1
TightVNC TightVnc=1.2.2
TightVNC TightVnc=1.2.3
TightVNC TightVnc=1.2.4
TightVNC TightVnc=1.2.5

Event History

Mar 3, 2003
CVE Published
05:00 AM
Sep 1, 2004
CVE Published
via MITRE·08:00 AM
Data Sourced
via MITRE·08:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2002-1511?

CVE-2002-1511 is classified as a moderate severity vulnerability due to the weak cookie generation that could lead to unauthorized access.

2

How do I fix CVE-2002-1511?

To fix CVE-2002-1511, upgrade to a version of VNC that is 3.3.3r2-21 or later, or use a patched version.

3

What software is affected by CVE-2002-1511?

CVE-2002-1511 affects versions of AT&T VNC prior to 3.3.3r2-21 and certain versions of TightVNC.

4

What are the consequences of exploiting CVE-2002-1511?

Exploiting CVE-2002-1511 can allow an attacker to gain unauthorized access to a VNC session due to weak cookie security.

5

Is CVE-2002-1511 still a risk in modern systems?

While CVE-2002-1511 primarily affects older VNC versions, any outdated systems running these versions are still at risk.

Contact

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