Vulnerability Description
The MS-Logon authentication scheme in UltraVNC (aka Ultr@VNC) 1.0.1 uses weak encryption (XOR) for challenge/response, which allows remote attackers to gain privileges by sniffing and decrypting passwords.
CVSS Score
10.0
HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ultravnc | Ultravnc | 1.0.1 |
References
- http://archives.neohapsis.com/archives/bugtraq/2006-05/0057.html
- http://www.securityfocus.com/bid/17824Exploit
- https://exchange.xforce.ibmcloud.com/vulnerabilities/26283
- http://archives.neohapsis.com/archives/bugtraq/2006-05/0057.html
- http://www.securityfocus.com/bid/17824Exploit
- https://exchange.xforce.ibmcloud.com/vulnerabilities/26283
FAQ
What is CVE-2006-2206?
CVE-2006-2206 is a vulnerability with a CVSS score of 10.0 (HIGH). The MS-Logon authentication scheme in UltraVNC (aka Ultr@VNC) 1.0.1 uses weak encryption (XOR) for challenge/response, which allows remote attackers to gain privileges by sniffing and decrypting passw...
How severe is CVE-2006-2206?
CVE-2006-2206 has been rated HIGH with a CVSS base score of 10.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2006-2206?
Check the references section above for vendor advisories and patch information. Affected products include: Ultravnc Ultravnc.