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CVE-2008-4299

5.0 · MEDIUM

A certain ActiveX control in the Microsoft Internet Authentication Service (IAS) Helper COM Component in iashlpr.dll allows remote attackers to cause a denial of service (browser crash) via a large…

Published Sep 29, 2008microsoftCWE-189EPSS 15.86%

Overview

CVE-2008-4299 is a medium-severity vulnerability affecting microsoft internet_authentication_service_helper_com_component. It was published on September 29, 2008 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

A certain ActiveX control in the Microsoft Internet Authentication Service (IAS) Helper COM Component in iashlpr.dll allows remote attackers to cause a denial of service (browser crash) via a large integer value in the first argument to the PutProperty method. NOTE: this issue was disclosed by an unreliable researcher, so it might be incorrect.

Remediation

Check the references section for vendor advisories and patches from microsoft. Update internet_authentication_service_helper_com_component 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

Refsecurityreason.com/securityalert/4323Refwww.securityfocus.com/archive/1/496695/100/0/threadedRefexchange.xforce.ibmcloud.com/vulnerabilities/45556Refsecurityreason.com/securityalert/4323Refwww.securityfocus.com/archive/1/496695/100/0/threadedRefexchange.xforce.ibmcloud.com/vulnerabilities/45556

How CyberStrike helps

Frequently asked questions

What is CVE-2008-4299?

CVE-2008-4299 is a medium-severity vulnerability affecting microsoft internet_authentication_service_helper_com_component. It was published on September 29, 2008 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2008-4299?

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2008-4299?

Check the references section for vendor advisories and patches from microsoft. Update internet_authentication_service_helper_com_component 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-2008-4299?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2008-4299 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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