CVE-1999-0874 Memory corruption in n/a

Critical 10.0 Published Updated

Remote attackers can cause a denial of service in Microsoft IIS by sending malformed requests for specific file extensions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-1999-0874?

CVE-1999-0874 is a critical memory corruption vulnerability in Microsoft Internet Information Server, published on 2 Jun 2000. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer overflow in IIS 4.0 allows remote attackers to cause a denial of service via a malformed request for files with .HTR, .IDC, or .STM extensions.

Weakness: CWE-119

Which versions are affected by CVE-1999-0874?

It affects 3 products.

Products include Microsoft Internet Information Server, Microsoft Windows 2000, Microsoft Windows Nt.

How do I fix CVE-1999-0874?

No fix has been published for CVE-1999-0874 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-1999-0874 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-1999-0874 exists.

Public exploit code: 1 Metasploit module and 5 Exploit-DB entries.

All Microsoft Internet Information Server vulnerabilities

Sources

Also known as GHSA-5c7g-wprj-cxg3.

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