The MS-Logon authentication scheme in UltraVNC (aka Ultr@VNC) 1.0.1 uses weak encryption (XOR) for challenge/response, which allows remote attackers to gain privileges by sniffing and decrypting passwords.
Advisories
Source ID Title
EUVD EUVD EUVD-2006-2207 The MS-Logon authentication scheme in UltraVNC (aka Ultr@VNC) 1.0.1 uses weak encryption (XOR) for challenge/response, which allows remote attackers to gain privileges by sniffing and decrypting passwords.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T17:43:27.737Z

Reserved: 2006-05-04T00:00:00

Link: CVE-2006-2206

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2006-05-05T12:46:00.000

Modified: 2025-04-03T01:03:51.193

Link: CVE-2006-2206

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses