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CVE-2009-0901

8.8 · HIGH

The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio 2005 SP1 and 2008 Gold, and Visual C++ 2005 SP1 and 2008 Gold and SP1; and Windows 2000 SP4, XP SP2 and SP3…

Published Jul 29, 2009microsoftCWE-94EPSS 36.61%

Overview

CVE-2009-0901 is a high-severity vulnerability affecting microsoft visual_c\+\+. It was published on July 29, 2009 and has a CVSS 3.1 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio 2005 SP1 and 2008 Gold, and Visual C++ 2005 SP1 and 2008 Gold and SP1; and Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2; does not prevent VariantClear calls on an uninitialized VARIANT, which allows remote attackers to execute arbitrary code via a malformed stream to an ATL (1) component or (2) control, related to ATL headers and error handling, aka "ATL Uninitialized Object Vulnerability."

Remediation

Check the references section for vendor advisories and patches from microsoft. Update visual_c\+\+ to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refblogs.technet.com/srd/archive/2009/08/11/ms09-037-why-we-are-using-cve-s-already-used-in-ms09-035.aspxRefmarc.info/?l=bugtraq&m=126592505426855&w=2Refsecunia.com/advisories/35967Refsecunia.com/advisories/36187Refsecunia.com/advisories/36374Refsecunia.com/advisories/36746Refsunsolve.sun.com/search/document.do?assetkey=1-66-266108-1Refwww.adobe.com/support/security/advisories/apsa09-04.htmlRefwww.adobe.com/support/security/bulletins/apsb09-10.htmlRefwww.adobe.com/support/security/bulletins/apsb09-11.html

How CyberStrike helps

Frequently asked questions

What is CVE-2009-0901?

CVE-2009-0901 is a high-severity vulnerability affecting microsoft visual_c\+\+. It was published on July 29, 2009 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2009-0901?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2009-0901?

Check the references section for vendor advisories and patches from microsoft. Update visual_c\+\+ to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2009-0901?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2009-0901 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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