CVE-2009-2511

Severity

75%

Complexity

99%

Confidentiality

106%

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."

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."

CVSS 2.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P).

Overview

First reported 15 years ago

2009-10-14 10:30:00

Last updated 5 years ago

2019-02-26 14:04:00

Affected Software

Microsoft Windows 2000 Service Pack 4

Microsoft Windows 7

Microsoft Windows Server 2003 Service Pack 2

Microsoft Windows Server 2008 Itanium

Windows Server 2008 for 32-bit Systems

Microsoft Windows Server 2008 x64 (64-bit) (intial release)

Windows Server 2008 R2 for Itanium-based Systems

Windows Server 2008 R2 for x64-based Systems

Microsoft Windows Server 2008 Service Pack 2 for Itanium-Based Systems

Windows Server 2008 Service Pack 2 for 32-bit systems

Microsoft Windows Server 2008 Service Pack 2 x64 (64-bit)

Microsoft Windows Vista x64 (64-bit)

Microsoft Windows Vista Service Pack 1 (initial release)

Microsoft Windows Vista Service Pack 1 x64 (64-bit)

Microsoft Windows Vista Service Pack 2

Microsoft Windows Vista Service Pack 2 x64 (64-bit)

Microsoft Windows XP Service Pack 2

Microsoft Windows XP Service Pack 3

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