CVE-2024-30258 FastDDS crash when publisher send malformed packet

High 8.2 Published Updated

A remote attacker can crash FastDDS processes by sending malformed RTPS packets, causing a denial of service.

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

What is CVE-2024-30258?

CVE-2024-30258 is a high-severity denial of service vulnerability in eProsima Fast-DDS, published on 13 May 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

FastDDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group). Prior to versions 2.14.1, 2.13.5, 2.10.4, and 2.6.8, when a publisher serves a malformed `RTPS` packet, the subscriber crashes when creating `pthread`. This can remotely crash any Fast-DDS process, potentially leading to a DOS attack. Versions 2.14.1, 2.13.5, 2.10.4, and 2.6.8 contain a patch for the issue.

Weakness: CWE-20

Which versions are affected by CVE-2024-30258?

It affects 1 product.

Products include Eprosima Fast Dds.

How do I fix CVE-2024-30258?

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-2024-30258 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-30258 exists.

Sources

Also known as DEBIAN-CVE-2024-30258, GHSA-53xw-465j-rxfh, UBUNTU-CVE-2024-30258.

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