CVE-2008-5001: Buffer Overflow
First published: Mon Nov 10 2008(Updated: )
Multiple stack-based buffer overflows in multiple functions in vncviewer/FileTransfer.cpp in vncviewer for UltraVNC 1.0.2 and 1.0.4 before 01252008, when in LISTENING mode or when using the DSM plugin, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified parameters, a different issue than CVE-2008-0610.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| UltraVNC UltraVNC | =1.0.4 | |
| UltraVNC UltraVNC | =1.0.2 | |
| UltraVNC | =1.0.2 | |
| UltraVNC | =1.0.4 |
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Reference Links
- http://forum.ultravnc.info/viewtopic.php?p=45150#45150
- http://sourceforge.net/project/shownotes.php?release_id=571174&group_id=63887
- http://secunia.com/advisories/28804
- http://ultravnc.svn.sourceforge.net/viewvc/ultravnc/UltraVNC%20Project%20Root/UltraVNC/vncviewer/FileTransfer.cpp?view=log#rev183
- http://www.securityfocus.com/bid/27687
- http://www.vupen.com/english/advisories/2008/0486
Frequently Asked Questions
What is the severity of CVE-2008-5001?
CVE-2008-5001 is classified as a high severity vulnerability due to its potential to cause a denial of service and execute arbitrary code.
How do I fix CVE-2008-5001?
To mitigate CVE-2008-5001, upgrade to UltraVNC versions later than 1.0.4 or 1.0.2 released after January 25, 2008.
What versions of UltraVNC are affected by CVE-2008-5001?
UltraVNC versions 1.0.2 and 1.0.4 prior to January 25, 2008, are affected by CVE-2008-5001.
What types of attacks can exploit CVE-2008-5001?
CVE-2008-5001 can be exploited by remote attackers causing a crash or possibly executing arbitrary code on the affected system.
In what modes is CVE-2008-5001 exploitable?
The vulnerability CVE-2008-5001 is exploitable when vncviewer is in LISTENING mode or when using the DSM plugin.
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