CVE-2009-3677
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
The Internet Authentication Service (IAS) in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold and SP1, and Server 2008 Gold does not properly verify the credentials in an MS-CHAP v2 Protected Extensible Authentication Protocol (PEAP) authentication request, which allows remote attackers to access network resources via a malformed request, aka "MS-CHAP Authentication Bypass Vulnerability."
Internet Authentication Service (IAS) en Microsoft Windows 2000 SP4, XP SP2 y SP3, Server 2003 SP2, Vista Gold y SP1 y Server 2008 Gold no verifica de manera apropiada las credenciales en una petición de autenticación MS-CHAP v2 Protected Extensible Authentication Protocol (PEAP), lo que permite a atacantes remotos tener acceso a recuersos de red mediante una petición malformada. También conocido como "Vulnerabilidad de evasión de autenticación MS-CHAP".
CVSS Scores
SSVC
- Decision:-
Timeline
- 2009-10-13 CVE Reserved
- 2009-12-09 CVE Published
- 2024-08-07 CVE Updated
- 2024-11-15 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-94: Improper Control of Generation of Code ('Code Injection')
- CWE-255: Credentials Management Errors
CAPEC
References (4)
| URL | Tag | Source |
|---|---|---|
| http://www.securitytracker.com/id?1023291 | Vdb Entry | |
| http://www.us-cert.gov/cas/techalerts/TA09-342A.html | Third Party Advisory | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6209 | Signature |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-071 | 2023-12-07 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Microsoft Search vendor "Microsoft" | Windows 2000 Search vendor "Microsoft" for product "Windows 2000" | * | sp4 |
Affected
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| Microsoft Search vendor "Microsoft" | Windows Server 2003 Search vendor "Microsoft" for product "Windows Server 2003" | * | sp2 |
Affected
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| Microsoft Search vendor "Microsoft" | Windows Server 2008 Search vendor "Microsoft" for product "Windows Server 2008" | * | itanium |
Affected
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| Microsoft Search vendor "Microsoft" | Windows Server 2008 Search vendor "Microsoft" for product "Windows Server 2008" | * | x32 |
Affected
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| Microsoft Search vendor "Microsoft" | Windows Server 2008 Search vendor "Microsoft" for product "Windows Server 2008" | * | x64 |
Affected
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| Microsoft Search vendor "Microsoft" | Windows Vista Search vendor "Microsoft" for product "Windows Vista" | * | - |
Affected
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| Microsoft Search vendor "Microsoft" | Windows Vista Search vendor "Microsoft" for product "Windows Vista" | * | x64 |
Affected
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| Microsoft Search vendor "Microsoft" | Windows Vista Search vendor "Microsoft" for product "Windows Vista" | * | sp1 |
Affected
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| Microsoft Search vendor "Microsoft" | Windows Xp Search vendor "Microsoft" for product "Windows Xp" | * | sp2 |
Affected
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| Microsoft Search vendor "Microsoft" | Windows Xp Search vendor "Microsoft" for product "Windows Xp" | * | sp3 |
Affected
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| Microsoft Search vendor "Microsoft" | Windows Xp Search vendor "Microsoft" for product "Windows Xp" | - | sp2, x64 |
Affected
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