CVE-2004-0380 Security feature bypass in n/a

Critical 10.0 Published Updated

Remote attackers can bypass domain restrictions and execute arbitrary code via MHTML protocol handlers in Outlook Express, requiring user interaction.

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-2004-0380?

CVE-2004-0380 is a critical vulnerability in n/a, published on 6 Apr 2004. 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

The MHTML protocol handler in Microsoft Outlook Express 5.5 SP2 through Outlook Express 6 SP1 allows remote attackers to bypass domain restrictions and execute arbitrary code, as demonstrated on Internet Explorer using script in a compiled help (CHM) file that references the InfoTech Storage (ITS) protocol handlers such as (1) ms-its, (2) ms-itss, (3) its, or (4) mk:@MSITStore, aka the "MHTML URL Processing Vulnerability."

Which versions are affected by CVE-2004-0380?

It affects 1 product.

Products include Microsoft Outlook Express.

How do I fix CVE-2004-0380?

No fix has been published for CVE-2004-0380 yet. Limit exposure of the affected software until one is available.

Is CVE-2004-0380 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2004-0380 exists.

Public exploit code: 3 Exploit-DB entries.

Sources

Also known as GHSA-wv58-cxvm-2w2g.

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