CVE-2017-10987 Denial of service in n/a

High 7.5 Published 17 Jul 2017 Updated 5 Aug 2024

A buffer over-read in FreeRADIUS DHCP decoding allows attackers to cause a denial of service, requiring an upgrade to the latest version.

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

What is CVE-2017-10987?

CVE-2017-10987 is a high-severity denial of service vulnerability in n/a, published on 17 Jul 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An FR-GV-304 issue in FreeRADIUS 3.x before 3.0.15 allows "DHCP - Buffer over-read in fr_dhcp_decode_suboptions()" and a denial of service.

Weakness: CWE-125

Which versions are affected by CVE-2017-10987?

It affects 1 product.

Products include Freeradius Freeradius.

How do I fix CVE-2017-10987?

Upgrade to a fixed version.

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-2017-10987 being exploited?

There is no known exploitation of CVE-2017-10987 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2017-10987, GHSA-9m86-q665-gj66.