CVE-1999-1087 - CVE House
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Status published High CVE-1999-1087

Internet Explorer 4 treats a 32-bit number ("dotless IP address")...

Vulnerability Description

Internet Explorer 4 treats a 32-bit number ("dotless IP address") in the a URL as the hostname instead of an IP address, which causes IE to apply Local Intranet Zone settings to the resulting web page, allowing remote malicious web servers to conduct unauthorized activities by using URLs that contain the dotless IP address for their server.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

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Affected Vendor

Affected Software

internet explorer
Vulnerable Versions:
4.0, 4.0.1

Timeline

Official Publish: March 9th, 2002
Last Modified: August 1st, 2024
Added to House: July 17th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.