CVE-2001-0167

7.6

CVSS v2.0 Base Score

65.40%

MEDIUM RiskEPSS (99th percentile)

NVD-CWE-Other

Buffer overflow in AT&T WinVNC (Virtual Network Computing) client 3.3.3r7 and earlier allows remote attackers to execute arbitrary commands via a long rfbConnFailed packet with a long reason string.

Published: 5/3/2001

Modified: 4/16/2026

Back to CVE Lookup

Vulnerability Summary

CVSS v2 Score

7.6

AV:N/AC:H/Au:N/C:C/I:C/A:C

EPSS Score (Exploitation Probability)

65.40%MEDIUM Exploitation Risk

99th percentile

This vulnerability has a 65.40% probability of being exploited in the next 30 days, ranking higher than 99% of all scored CVEs.

CWE Classification

NVD-CWE-Other

Learn More

CVSS Calculator

Calculate and understand CVSS scores

Understanding CVSS Scoring

Learn how severity scores are calculated and what they mean

CVE Prioritization Guide

Best practices for deciding which vulnerabilities to address first

What is a CVE?

Essential guide to Common Vulnerabilities and Exposures