CVE-2020-18684 Integer overflow in n/a

Critical 9.8 Published Updated

An integer overflow in Floodlight SDN controller allows attackers to cause a denial of service via crafted priority or port numbers.

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-2020-18684?

CVE-2020-18684 is a critical vulnerability in n/a, published on 30 Sep 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Floodlight through 1.2 has an integer overflow in checkFlow in StaticFlowEntryPusherResource.java via priority or port number.

Weakness: CWE-190

Which versions are affected by CVE-2020-18684?

It affects 1 product.

Products include Atlassian Floodlight.

How do I fix CVE-2020-18684?

No fix has been published for CVE-2020-18684 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-18684 being exploited?

There is no known exploitation of CVE-2020-18684 in the wild and no public exploit code.

Sources

Also known as GHSA-g6wh-xmw4-87q9.

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