CVE-2009-2505

15Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 32%

exploitation probability

32%top 2% of all CVEs

observed exploitation

nono source reports it

The Internet Authentication Service (IAS) in Microsoft Windows Vista SP2 and Server 2008 SP2 does not properly validate MS-CHAP v2 Protected Extensible Authentication Protocol (PEAP) authentication requests, which allows remote attackers to execute arbitrary code via crafted structures in a malformed request, aka "Internet Authentication Service Memory Corruption Vulnerability."

Affected products

n/a · n/a

References

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-071 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6063 http://www.securitytracker.com/id?1023291 http://www.us-cert.gov/cas/techalerts/TA09-342A.html