CVE-2017-13763 ONOS vulnerable to denial of service due to unrestricted NettyMessagingManager payload

High 7.5 Published Updated

Attackers can cause denial of service in ONOS SDN controllers by sending large Netty payloads due to missing memory allocation limits.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2017-13763?

CVE-2017-13763 is a high-severity denial of service vulnerability in n/a, published on 30 Aug 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

ONOS versions 1.8.0, 1.9.0, and 1.10.0 do not restrict the amount of memory allocated. The Netty payload size is not limited.

Weakness: CWE-770

Which versions are affected by CVE-2017-13763?

2 open source packages ship an affected version, including org.onosproject:onos-base. It affects 1 product.

PackageAffectedFixed in
org.onosproject:onos-base MavenFrom 1.8.01.11.0
org.onosproject:onos-base MavenFrom 1.8.01.11.0

Products include Onosproject Onos.

How do I fix CVE-2017-13763?

Upgrade org.onosproject:onos-base to 1.11.0 or later.

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-2017-13763 being exploited?

There is no known exploitation of CVE-2017-13763 in the wild and no public exploit code.

Sources

Also known as GHSA-c6p7-vhw7-rc9w.

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