Content

(MS09-056) Integer Overflow in X.509 Object Identifiers Vulnerability (974571)

Type
Logic error
Impact of exploitation
Spoofing
User Interaction
user interaction is needed
Attack Vector
Website with malicious content
Rating
Low
CVE reference
CVE-2009-2511,
Vendor Status
Responded and patched
Vulnerable systems
Windows  2000 SP4,
Windows  XP SP3,
Windows  XP X64 SP2,
Windows  2003 SP2,
Windows 2003 x64  SP2,
Windows  Vista SP1,
Windows  2008,
Windows  2008 x64,
Windows Vista  SP2,
Windows 2008  SP2,
Windows 2008 x64  SP2,
Windows  7,
Windows  7 x64,
Windows  7 Itanium,
Summary
A vulnerability in the Microsoft Windows CryptoAPI component may allow for spoofing attacks.

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Description

A vulnerability in the Microsoft Windows CryptoAPI component may allow for spoofing attacks. A spoofing vulnerability exists in the Microsoft Windows CryptoAPI component when parsing ASN.1 object identifiers from X.509 certificates. An attacker who successfully exploited this vulnerability could impersonate another user or system.

McAfee Product Mitigation & Recommendations

Recommendations

The vendor has released a patch to address this issue: http://www.microsoft.com/technet/security/bulletin/ms09-056.mspx

McAfee Product Mitigation

McAfee Foundstone
Signature:
(MS09-056) Integer Overflow in X.509 Object Identifiers Vulnerability (974571)
Signature identifier:
7199
Release date:
10/13/2009
McAfee Intrushield
Signature:
SSL: Integer Overflow in X.509 Object Identifiers Vulnerability
Signature identifier:
0x45C02100
Release date:
10/13/2009
First released in:
4.1.59, 5.1.29
McAfee Host IPS
Signature:
(MS09-056) Integer Overflow in X.509 Object Identifiers Vulnerability (974571)
Signature identifier:
7199
Release date:
10/14/2009
McAfee VirusScan Enterprise 8.0i (VSE8.0i) / Managed Virus Scan (MVS) Buffer Overflow Protection
McAfee VirusScan Enterprise 8.5i (VSE8.5i) /Total Protection for Small Business (ToPS SB) Buffer Overflow Protection

The V-Flash of 10/14/2009 contains coverage for windows.

Release date:
10/14/2009

Additional Resources

(MS09-056) Integer Overflow in X.509 Object Identifiers Vulnerability (974571)

http://www.microsoft.com/technet/security/bulletin/ms09-056.mspx

All Information

Timeline -

10/13/2009

Vendor has provided a patch.

Description -

A vulnerability in the Microsoft Windows CryptoAPI component may allow for spoofing attacks. A spoofing vulnerability exists in the Microsoft Windows CryptoAPI component when parsing ASN.1 object identifiers from X.509 certificates. An attacker who successfully exploited this vulnerability could impersonate another user or system.

McAfee Product Mitigation & Recommendations

Recommendations -

The vendor has released a patch to address this issue: http://www.microsoft.com/technet/security/bulletin/ms09-056.mspx

McAfee Product Mitigation

McAfee Foundstone
Signature:
(MS09-056) Integer Overflow in X.509 Object Identifiers Vulnerability (974571)
Signature identifier:
7199
Release date:
10/13/2009
McAfee Intrushield
Signature:
SSL: Integer Overflow in X.509 Object Identifiers Vulnerability
Signature identifier:
0x45C02100
Release date:
10/13/2009
First released in:
4.1.59, 5.1.29
McAfee Host IPS
Signature:
(MS09-056) Integer Overflow in X.509 Object Identifiers Vulnerability (974571)
Signature identifier:
7199
Release date:
10/14/2009
McAfee VirusScan Enterprise 8.0i (VSE8.0i) / Managed Virus Scan (MVS) Buffer Overflow Protection
McAfee VirusScan Enterprise 8.5i (VSE8.5i) /Total Protection for Small Business (ToPS SB) Buffer Overflow Protection

The V-Flash of 10/14/2009 contains coverage for windows.

Release date:
10/14/2009

Additional Resources

Additional Resources -

(MS09-056) Integer Overflow in X.509 Object Identifiers Vulnerability (974571)

http://www.microsoft.com/technet/security/bulletin/ms09-056.mspx