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CVE-1999-0668

5.1 · MEDIUM

The scriptlet.typelib ActiveX control is marked as "safe for scripting" for Internet Explorer, which allows a remote attacker to execute arbitrary commands as demonstrated by Bubbleboy.

Published Aug 21, 1999microsoftEPSS 22.55%

Overview

CVE-1999-0668 is a medium-severity vulnerability affecting microsoft internet_explorer. It was published on August 21, 1999 and has a CVSS 2.0 base score of 5.1 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The scriptlet.typelib ActiveX control is marked as "safe for scripting" for Internet Explorer, which allows a remote attacker to execute arbitrary commands as demonstrated by Bubbleboy.

Remediation

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

Refciac.llnl.gov/ciac/bulletins/j-064.shtmlRefsupport.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ240308Refwww.securityfocus.com/bid/598Refdocs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-032Refciac.llnl.gov/ciac/bulletins/j-064.shtmlRefsupport.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ240308Refwww.securityfocus.com/bid/598Refdocs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-032

How CyberStrike helps

Frequently asked questions

What is CVE-1999-0668?

CVE-1999-0668 is a medium-severity vulnerability affecting microsoft internet_explorer. It was published on August 21, 1999 and has a CVSS 2.0 base score of 5.1 (MEDIUM).

How severe is CVE-1999-0668?

This vulnerability has a CVSS 2.0 base score of 5.1, 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-1999-0668?

Check the references section for vendor advisories and patches from microsoft. Update internet_explorer 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-1999-0668?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-1999-0668 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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