7.5
CVSSv2

CVE-2009-2511

Published: 14/10/2009 Updated: 07/12/2023
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
VMScore: 755
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

Integer overflow in the CryptoAPI component in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows man-in-the-middle malicious users to spoof arbitrary SSL servers and other entities via an X.509 certificate that has a malformed ASN.1 Object Identifier (OID) and was issued by a legitimate Certification Authority, aka "Integer Overflow in X.509 Object Identifiers Vulnerability."

Vulnerability Trend

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microsoft windows server 2008

microsoft windows xp

microsoft windows 2000

microsoft windows 7 -

microsoft windows vista

microsoft windows server 2003

Exploits

source: wwwsecurityfocuscom/bid/36577/info Microsoft Internet Explorer is a browser available for Microsoft Windows Internet Explorer is prone to multiple security-bypass vulnerabilities because it fails to properly handle encoded values in X509 certificates Specifically, it fails to properly distinguish integer sequences that are the ...