CVE-2006-2206

UnknownEPSS 2.14%

Last modified

CVE-2006-2206 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.14% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
2.14%

79.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
UltravncUltravnc1.0.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2006-2206?
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.
How severe is CVE-2006-2206?
Severity scoring for CVE-2006-2206 is pending analysis. The EPSS model estimates a 2.14% probability of exploitation in the next 30 days.
How do I fix CVE-2006-2206?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2006-2206?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST