MEDIUM · 5.1

CVE-1999-1577

Buffer overflow in HHOpen ActiveX control (hhopen.ocx) 1.0.0.1 for Internet Explorer 4.01 and 5 allows remote attackers to execute arbitrary commands via long arguments to the OpenHelp method.

Vulnerability Description

Buffer overflow in HHOpen ActiveX control (hhopen.ocx) 1.0.0.1 for Internet Explorer 4.01 and 5 allows remote attackers to execute arbitrary commands via long arguments to the OpenHelp method.

CVSS Score

5.1

MEDIUM

AV:N/AC:H/Au:N/C:P/I:P/A:P
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL

Affected Products

VendorProductVersions
MicrosoftInternet Explorer4.0.1

References

FAQ

What is CVE-1999-1577?

CVE-1999-1577 is a vulnerability with a CVSS score of 5.1 (MEDIUM). Buffer overflow in HHOpen ActiveX control (hhopen.ocx) 1.0.0.1 for Internet Explorer 4.01 and 5 allows remote attackers to execute arbitrary commands via long arguments to the OpenHelp method.

How severe is CVE-1999-1577?

CVE-1999-1577 has been rated MEDIUM with a CVSS base score of 5.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-1999-1577?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Internet Explorer.