CVE-2021-44108 Null dereference in n/a
Remote attackers can cause a denial of service in Open5GS AMF via a crafted SBI request due to a null pointer dereference.
- 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-2021-44108?
CVE-2021-44108 is a high-severity vulnerability in Open5gs Open5gs, published on 5 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A null pointer dereference in src/amf/namf-handler.c in Open5GS 2.3.6 and earlier allows remote attackers to Denial of Service via a crafted sbi request to amf.
Weakness: CWE-476
Which versions are affected by CVE-2021-44108?
It affects 1 product.
Products include Open5gs Open5gs.
How do I fix CVE-2021-44108?
No fix has been published for CVE-2021-44108 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-44108 being exploited?
There is no known exploitation of CVE-2021-44108 in the wild and no public exploit code.
Other vulnerabilities in Open5gs Open5gs
Sources
Also known as GHSA-w96w-f34f-w457.