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VULNERABILITIES

CVE-2009-2511 Details

Description

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 attackers 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."

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-056 CVE
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6186 CVE
http://www.us-cert.gov/cas/techalerts/TA09-286A.html CVEUS Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-056 [email protected]
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6186 [email protected]

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-189Numeric Errors[email protected]

Affected Products

ProductVersions

Change History

14 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2009-2511
NVD Published Date:
Oct 14, 2009
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]
CVE-2009-2511 Details - Not Deferred