6281 : AT&T WinVNC Client rfbConnFailed Packet Overflow
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Views This Week Views All Time Added to OSVDB Last Modified Modified (since 2008) Percent Complete
14 920 over 8 years ago about 1 year ago 3 times 90%

Timeline

Disclosure Date
2001-01-29

Description

A buffer overflow exists in WinVNC. The client fails to validate rfbConnFailed packets resulting in a buffer overflow. With a specially crafted packet, a remote attacker can cause arbitrary code execution resulting in a loss of integrity.

Classification

Location: Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Solution Unknown
Exploit: Exploit Public

Solution

Currently, there are no known upgrades, patches, or workarounds available to correct this issue.

Products

AT&T
Watch-list
WinVNC
Watch-list
3.3.7

References

Credit

  • Maximiliano Caceres - Core SDI
  • Emiliano Kargieman - Core SDI
  • Agustin Azubel - Core SDI

CVSSv2 Score

CVSSv2 Base Score = 7.6
Source: nvd.nist.gov | Generated: 2003-12-31 | Disagree?

Access_vector_2 Access_complexity_0 Authentication_2 Confidentiality_impact_2 Integrity_impact_2 Availability_impact_2

Blogs

This section lists the latest news and blogs found via the daylife API (and for older items, the technorati API), which mention or otherwise discuss this vulnerability.

None found at this time

Comments

No Comments.

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