CVE-2023-41627 Missing authorization in n/a

High 7.5 Published 1 Sep 2023 Updated 2 Aug 2024

Attackers can inject forged routing tables into the O-RAN RIC library due to lack of source validation, compromising network routing integrity.

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-2023-41627?

CVE-2023-41627 is a high-severity missing authorization vulnerability in n/a, published on 1 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

O-RAN Software Community ric-plt-lib-rmr v4.9.0 does not validate the source of the routing tables it receives, potentially allowing attackers to send forged routing tables to the device.

Which versions are affected by CVE-2023-41627?

It affects 1 product.

Products include O-Ran-Sc Ric Message Router.

How do I fix CVE-2023-41627?

No fix has been published for CVE-2023-41627 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2023-41627 being exploited?

There is no known exploitation of CVE-2023-41627 in the wild and no public exploit code.

Sources

Also known as GHSA-v8jr-vfpx-7982.