CVE-2018-2391 Denial of service in n/a

Medium 6.5 Published Updated

A malicious user can prevent legitimate users from accessing the SAP Internet Graphics Server via the IGS portwatcher service.

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

What is CVE-2018-2391?

CVE-2018-2391 is a medium-severity denial of service vulnerability in n/a, published on 14 Feb 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Under certain conditions a malicious user can prevent legitimate users from accessing the SAP Internet Graphics Server (IGS), 7.20, 7.20EXT, 7.45, 7.49, 7.53, via IGS portwatcher service.

Which versions are affected by CVE-2018-2391?

It affects 1 product.

Products include Sap Internet Graphics Server.

How do I fix CVE-2018-2391?

No fix has been published for CVE-2018-2391 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2018-2391 being exploited?

There is no known exploitation of CVE-2018-2391 in the wild and no public exploit code.

Sources

Also known as GHSA-8q6j-992x-gwq4.

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