10
CVE-2009-3677
- EPSS 21.82%
- Veröffentlicht 09.12.2009 18:30:00
- Zuletzt bearbeitet 16.06.2026 23:12:09
- Erkennungen
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."
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows 2000 Update sp4
Microsoft ≫ Windows Server 2003 Update sp2
Microsoft ≫ Windows Server 2008 Edition itanium
Microsoft ≫ Windows Server 2008 Edition x32
Microsoft ≫ Windows Server 2008 Edition x64
Microsoft ≫ Windows Vista Edition x64
Microsoft ≫ Windows Vista Update sp1
Microsoft ≫ Windows Xp Update sp2
Microsoft ≫ Windows Xp Update sp3
Microsoft ≫ Windows Xp Version - Update sp2 Edition x64
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 21.82% | 0.973 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 10 | 10 | 10 |
AV:N/AC:L/Au:N/C:C/I:C/A:C
|
CWE-94 Improper Control of Generation of Code ('Code Injection')
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
http://www.us-cert.gov/cas/techalerts/TA09-342A.html
http://www.securitytracker.com/id?1023291
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-071
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6209