CVE-2018-10140 Denial of service in PAN-OS

Medium 4.3 Published Updated

An authenticated user can shut down all management sessions in PAN-OS, forcing all logged-in users to the login page.

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-2018-10140?

CVE-2018-10140 is a medium-severity denial of service vulnerability in Paloaltonetworks Pan-Os, published on 16 Aug 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The PAN-OS Management Web Interface in Palo Alto Networks PAN-OS 8.1.2 and earlier may allow an authenticated user to shut down all management sessions, resulting in all logged in users to be redirected to the login page. PAN-OS 6.1, PAN-OS 7.1 and PAN-OS 8.0 are NOT affected.

Weakness: CWE-20

Which versions are affected by CVE-2018-10140?

It affects 1 product.

Products include Paloaltonetworks Pan-Os.

How do I fix CVE-2018-10140?

No fix has been published for CVE-2018-10140 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-2018-10140 being exploited?

There is no known exploitation of CVE-2018-10140 in the wild and no public exploit code.

All Paloaltonetworks Pan-Os vulnerabilities

Sources

Also known as GHSA-f974-9pxv-hmpx.

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