CVE-2020-0645 Other in Windows

High 7.5 Published Updated

An attacker can tamper with data by sending malformed request headers to Microsoft IIS Server, requiring a security patch.

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-2020-0645?

CVE-2020-0645 is a high-severity vulnerability in Microsoft Windows 10, published on 12 Mar 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A tampering vulnerability exists when Microsoft IIS Server improperly handles malformed request headers, aka 'Microsoft IIS Server Tampering Vulnerability'.

Which versions are affected by CVE-2020-0645?

It affects 8 products.

Products include Microsoft Windows 10, Microsoft Windows 7, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server 2008, Microsoft Windows Server 2012 and 2 more.

How do I fix CVE-2020-0645?

No fix has been published for CVE-2020-0645 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-0645 being exploited?

There is no known exploitation of CVE-2020-0645 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-j5hm-cjrm-f26f.

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