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Vulnerability Details :

CVE-2006-2206

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-05 May, 2006 | 10:00
Updated At-07 Aug, 2024 | 17:43
Rejected At-
Credits

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:05 May, 2006 | 10:00
Updated At:07 Aug, 2024 | 17:43
Rejected At:
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://www.securityfocus.com/bid/17824
vdb-entry
x_refsource_BID
https://exchange.xforce.ibmcloud.com/vulnerabilities/26283
vdb-entry
x_refsource_XF
http://archives.neohapsis.com/archives/bugtraq/2006-05/0057.html
mailing-list
x_refsource_BUGTRAQ
Hyperlink: http://www.securityfocus.com/bid/17824
Resource:
vdb-entry
x_refsource_BID
Hyperlink: https://exchange.xforce.ibmcloud.com/vulnerabilities/26283
Resource:
vdb-entry
x_refsource_XF
Hyperlink: http://archives.neohapsis.com/archives/bugtraq/2006-05/0057.html
Resource:
mailing-list
x_refsource_BUGTRAQ
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://www.securityfocus.com/bid/17824
vdb-entry
x_refsource_BID
x_transferred
https://exchange.xforce.ibmcloud.com/vulnerabilities/26283
vdb-entry
x_refsource_XF
x_transferred
http://archives.neohapsis.com/archives/bugtraq/2006-05/0057.html
mailing-list
x_refsource_BUGTRAQ
x_transferred
Hyperlink: http://www.securityfocus.com/bid/17824
Resource:
vdb-entry
x_refsource_BID
x_transferred
Hyperlink: https://exchange.xforce.ibmcloud.com/vulnerabilities/26283
Resource:
vdb-entry
x_refsource_XF
x_transferred
Hyperlink: http://archives.neohapsis.com/archives/bugtraq/2006-05/0057.html
Resource:
mailing-list
x_refsource_BUGTRAQ
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:05 May, 2006 | 12:46
Updated At:03 Apr, 2025 | 01:03

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary2.010.0HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C
Type: Primary
Version: 2.0
Base score: 10.0
Base severity: HIGH
Vector:
AV:N/AC:L/Au:N/C:C/I:C/A:C
CPE Matches
ultravnc
ultravnc
>>ultravnc>>1.0.1
cpe:2.3:a:ultravnc:ultravnc:1.0.1:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-OtherPrimarynvd@nist.gov
CWE ID: NVD-CWE-Other
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://archives.neohapsis.com/archives/bugtraq/2006-05/0057.htmlcve@mitre.org
N/A
http://www.securityfocus.com/bid/17824cve@mitre.org
Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/26283cve@mitre.org
N/A
http://archives.neohapsis.com/archives/bugtraq/2006-05/0057.htmlaf854a3a-2127-422b-91ae-364da2661108
N/A
http://www.securityfocus.com/bid/17824af854a3a-2127-422b-91ae-364da2661108
Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/26283af854a3a-2127-422b-91ae-364da2661108
N/A
Hyperlink: http://archives.neohapsis.com/archives/bugtraq/2006-05/0057.html
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.securityfocus.com/bid/17824
Source: cve@mitre.org
Resource:
Exploit
Hyperlink: https://exchange.xforce.ibmcloud.com/vulnerabilities/26283
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://archives.neohapsis.com/archives/bugtraq/2006-05/0057.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://www.securityfocus.com/bid/17824
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Exploit
Hyperlink: https://exchange.xforce.ibmcloud.com/vulnerabilities/26283
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A

Change History

0
Information is not available yet

Similar CVEs

1Records found
CVE-2009-0388
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-10||HIGH
EPSS-48.67% / 97.67%
||
7 Day CHG~0.00%
Published-04 Feb, 2009 | 19:00
Updated-07 Aug, 2024 | 04:31
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Multiple integer signedness errors in (1) UltraVNC 1.0.2 and 1.0.5 and (2) TightVnc 1.3.9 allow remote VNC servers to cause a denial of service (heap corruption and application crash) or possibly execute arbitrary code via a large length value in a message, related to the (a) ClientConnection::CheckBufferSize and (b) ClientConnection::CheckFileZipBufferSize functions in ClientConnection.cpp.

Action-Not Available
Vendor-tightvncultravncn/a
Product-tightvncultravncn/a
CWE ID-CWE-189
Not Available
Details not found