CVE-1999-0749 Memory corruption in n/a

Low 2.6 Published Updated

A buffer overflow in the Windows Telnet client allows remote attackers to execute arbitrary code via a malformed argument.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-1999-0749?

CVE-1999-0749 is a low-severity memory corruption vulnerability in Microsoft Windows 98, published on 4 Jan 2000. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Buffer overflow in Microsoft Telnet client in Windows 95 and Windows 98 via a malformed Telnet argument.

Which versions are affected by CVE-1999-0749?

It affects 2 products.

Products include Microsoft Windows 95, Microsoft Windows 98.

How do I fix CVE-1999-0749?

No fix has been published for CVE-1999-0749 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-1999-0749 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-1999-0749 exists.

Public exploit code: 1 Exploit-DB entry.

All Microsoft Windows 98 vulnerabilities

Sources

Also known as GHSA-68h4-pjm9-c4qv.

Is CVE-1999-0749 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free