7.6

CVE-2001-0167: att winvnc

CVSS: 7.6v2.0HighModified
Published 09-03-2001Last modified 08-08-2024
Open JSON

Vulnerability summary

CVE-2001-0167 is a high (CVSS 7.6) vulnerability in att winvnc. EPSS estimates a 50.81% chance of exploitation in the next 30 days, higher than 98.9% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
51/100
0100
High · default modelHow is this calculated?
CVSS score
7.6/10
010
High · v2.0 (NVD)
EPSS score
50.81%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2exploit-database, metasploit

Timeline

  1. 09-03-2001
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

50.81%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 50.81% on 20-09-2026

20-09-202620-10-2026
EPSS score
50.81%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • exploit-databaseremotewindowsVerified

    RealVNC 3.3.7 - Client Buffer Overflow (Metasploit)

    Maturity: weaponized

  • MetasploitMetasploitremoteUnverified

    RealVNC 3.3.7 Client Buffer Overflow

    exploit/windows/vnc/realvnc_client

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Att1 product

1 vendor · 1 product

References

3 links