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CVE-2001-1422

UnknownEPSS 2.06%

Last modified

CVE-2001-1422 is a vulnerability of currently unknown severity. WinVNC 3.3.3 and earlier 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.. EPSS estimates a 2.06% chance of exploitation in the next 30 days.

Description

WinVNC 3.3.3 and earlier 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.

Metrics

EPSS Probability
2.06%

79.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
AttWinvnc<= 3.3.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2001-1422?
WinVNC 3.3.3 and earlier 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.
How severe is CVE-2001-1422?
Severity scoring for CVE-2001-1422 is pending analysis. The EPSS model estimates a 2.06% probability of exploitation in the next 30 days.
How do I fix CVE-2001-1422?
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.

How Strix Helps

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Source: NVD / NIST