CVE-2016-9564 Denial of service in n/a

High 7.5 Published Updated

Remote attackers can cause a denial of service in Boa Webserver by sending a crafted HTTP GET request with a long URI.

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-2016-9564?

CVE-2016-9564 is a high-severity denial of service vulnerability in n/a, published on 30 Nov 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer overflow in send_redirect() in Boa Webserver 0.92r allows remote attackers to DoS via an HTTP GET request requesting a long URI with only '/' and '.' characters.

Weakness: CWE-20

Which versions are affected by CVE-2016-9564?

It affects 1 product.

Products include Boa Boa.

How do I fix CVE-2016-9564?

No fix has been published for CVE-2016-9564 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-2016-9564 being exploited?

There is no known exploitation of CVE-2016-9564 in the wild and no public exploit code.

Sources

Also known as GHSA-h874-fgv9-3qxw.

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