PUBLISHED DATE: January 23, 2001CVE-2001-1422:
WinVNC 3.3.3 and earlier...

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.

Products

• AT&T WinVNC

Questions to Ask Vendors

1. Can you confirm whether your systems are affected by CVE-2001-1422, and if so, what steps are you currently taking to mitigate this vulnerability?
2. What is your estimated timeline for fully resolving CVE-2001-1422 in your products or services, and how will you communicate updates on this issue to us as your customer?

Recommended Actions

• Check out the advisory links provided below.

References

• https://nvd.nist.gov/vuln/detail/CVE-2001-1422