CVE-2022-3299 Open5GS AMF client.c denial of service
Remote attackers can cause a denial of service in Open5GS AMF by exploiting a vulnerability in the SBI client library.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-3299?
CVE-2022-3299 is a medium-severity denial of service vulnerability in Open5gs Open5gs, published on 26 Sep 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in Open5GS up to 2.4.10. It has been declared as problematic. Affected by this vulnerability is an unknown functionality in the library lib/sbi/client.c of the component AMF. The manipulation leads to denial of service. The attack can be launched remotely. The name of the patch is 724fa568435dae45ef0c3a48b2aabde052afae88. It is recommended to apply a patch to fix this issue. The identifier VDB-209545 was assigned to this vulnerability.
Weakness: CWE-404
Which versions are affected by CVE-2022-3299?
It affects 1 product.
Products include Open5gs Open5gs.
How do I fix CVE-2022-3299?
No fix has been published for CVE-2022-3299 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-2022-3299 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-3299 exists.
Other vulnerabilities in Open5gs Open5gs
Sources
Also known as GHSA-4p99-32jg-cmg6.