Vulnerability Details : CVE-2009-2511

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."

Vulnerability category: Overflow

Published 2009-10-14 10:30:02

Updated 2019-02-26 14:04:01

Source Microsoft Corporation

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2009-2511

Probability of exploitation activity in the next 30 days: 96.71%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 99 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2009-2511

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	[email protected]
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial

CWE ids for CVE-2009-2511

CWE-189

Assigned by: [email protected] (Primary)

References for CVE-2009-2511

Products affected by CVE-2009-2511

Microsoft » Windows 2000 » Update SP4
cpe:2.3:o:microsoft:windows_2000:*:sp4:*:*:*:*:*:*
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Microsoft » Windows Xp » Update SP2 Professional X64 Edition
cpe:2.3:o:microsoft:windows_xp:*:sp2:professional_x64:*:*:*:*:*
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Microsoft » Windows Xp » Update SP3
cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*
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Microsoft » Windows Xp » Update SP2
cpe:2.3:o:microsoft:windows_xp:*:sp2:*:*:*:*:*:*
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Microsoft » Windows Server 2003 » Update SP2
cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*
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Microsoft » Windows Vista » Update SP1 X64 Edition
cpe:2.3:o:microsoft:windows_vista:*:sp1:x64:*:*:*:*:*
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Microsoft » Windows Vista » X64 Edition
cpe:2.3:o:microsoft:windows_vista:*:*:x64:*:*:*:*:*
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Microsoft » Windows Vista » Update SP1
cpe:2.3:o:microsoft:windows_vista:*:sp1:*:*:*:*:*:*
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Microsoft » Windows Vista » Update SP2
cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*
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Microsoft » Windows Vista » Update SP2 X64 Edition
cpe:2.3:o:microsoft:windows_vista:*:sp2:x64:*:*:*:*:*
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Microsoft » Windows Server 2008 » Update SP2 Itanium Edition
cpe:2.3:o:microsoft:windows_server_2008:*:sp2:itanium:*:*:*:*:*
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Microsoft » Windows Server 2008 » Itanium Edition
cpe:2.3:o:microsoft:windows_server_2008:*:*:itanium:*:*:*:*:*
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Microsoft » Windows Server 2008 » X64 Edition
cpe:2.3:o:microsoft:windows_server_2008:*:*:x64:*:*:*:*:*
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Microsoft » Windows Server 2008 » Update R2 X64 Edition
cpe:2.3:o:microsoft:windows_server_2008:*:r2:x64:*:*:*:*:*
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Microsoft » Windows Server 2008 » X32 Edition
cpe:2.3:o:microsoft:windows_server_2008:*:*:x32:*:*:*:*:*
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Microsoft » Windows Server 2008 » Update R2 Itanium Edition
cpe:2.3:o:microsoft:windows_server_2008:*:r2:itanium:*:*:*:*:*
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Microsoft » Windows Server 2008 » Update SP2 X32 Edition
cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x32:*:*:*:*:*
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Microsoft » Windows Server 2008 » Update SP2 X64 Edition
cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x64:*:*:*:*:*
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Microsoft » Windows 7 » Version: N/A
cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*
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