// For flags

CVE-2009-0085

 

Severity Score

7.1
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The Secure Channel (aka SChannel) authentication component in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008, when certificate authentication is used, does not properly validate the client's key exchange data in Transport Layer Security (TLS) handshake messages, which allows remote attackers to spoof authentication by crafting a TLS packet based on knowledge of the certificate but not the private key, aka "SChannel Spoofing Vulnerability."

El componente de autenticación Secure Channel (también conocido como SChannel) en Microsoft Windows 2000 SP4, XP SP2 y SP3, Server 2003 SP1 y SP2, Vista Gold y SP1, y Server 2008, cuando el certificado de autenticación es utilizado, no valida adecuadamente el intercambio de claves con el cliente en la capa de seguridad del transporte (TLS), lo que permite a atacantes remotos falsificar la autenticación mediante la manipulación de un paquete TLS basándose en el cocimiento del certificado pero no de la clave privada, también conocido como "Vulnerabilidad de falsificación de SChannel".

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Complete
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-01-08 CVE Reserved
  • 2009-03-10 CVE Published
  • 2024-08-07 CVE Updated
  • 2024-09-18 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-287: Improper Authentication
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Microsoft
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Windows 2000
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*sp4
Affected
Microsoft
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Windows Server 2003
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*-
Affected
Microsoft
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Windows Server 2003
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*sp1
Affected
Microsoft
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Windows Server 2003
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*sp1, itanium
Affected
Microsoft
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Windows Server 2003
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*sp2
Affected
Microsoft
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Windows Server 2008
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*-
Affected
Microsoft
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Windows Server 2008
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*itanium
Affected
Microsoft
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Windows Server 2008
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*x64
Affected
Microsoft
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Windows Vista
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*x64
Affected
Microsoft
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Windows Vista
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*sp1
Affected
Microsoft
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Windows Vista
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gold
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-
Affected
Microsoft
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Windows Xp
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*x64
Affected
Microsoft
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Windows Xp
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*sp2
Affected
Microsoft
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Windows Xp
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*sp2, x64
Affected
Microsoft
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Windows Xp
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*sp3
Affected