What’s Vulnerable › Vulnerabilities

CVE-1999-0349

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 17.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 1999-09-29 · updated 2026-06-16
• Weakness: CWE-119

Description

A buffer overflow in the FTP list (ls) command in IIS allows remote attackers to conduct a denial of service and, in some cases, execute arbitrary commands.

Affected products

• Microsoft Internet Information Server: 3.0, 4.0

References

• http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ188348
• http://www.eeye.com/html/Research/Advisories/IIS%20Remote%20FTP%20Exploit/DoS%20Attack.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-003
• http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ188348
• http://www.eeye.com/html/Research/Advisories/IIS%20Remote%20FTP%20Exploit/DoS%20Attack.html
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-003

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