CVE-2020-8416 Denial of service in n/a

High 7.5 Published Updated

Remote attackers can cause denial of service in BearFTP by flooding the PASV mode port with connections.

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-2020-8416?

CVE-2020-8416 is a high-severity denial of service vulnerability in n/a, published on 29 Jan 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

IKTeam BearFTP before 0.2.0 allows remote attackers to achieve denial of service via a large volume of connections to the PASV mode port.

Weakness: CWE-770

Which versions are affected by CVE-2020-8416?

It affects 1 product.

Products include Iktm Bearftp.

How do I fix CVE-2020-8416?

No fix has been published for CVE-2020-8416 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-2020-8416 being exploited?

There is no known exploitation of CVE-2020-8416 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

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