CVE-2022-24400 DCK pinning attack in TETRA
A flaw in TETRA authentication allows attackers to force session keys to zero, bypassing encryption security.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-24400?
CVE-2022-24400 is a high-severity vulnerability in ETSI TETRA Standard, published on 19 Oct 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A flaw in the TETRA authentication procecure allows a MITM adversary that can predict the MS challenge RAND2 to set session key DCK to zero.
Which versions are affected by CVE-2022-24400?
It affects 1 product.
Products include Midnightblue Tetra\.
How do I fix CVE-2022-24400?
No fix has been published for CVE-2022-24400 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-24400 being exploited?
There is no known exploitation of CVE-2022-24400 in the wild and no public exploit code.
Other vulnerabilities in ETSI TETRA Standard
Sources
Also known as GHSA-6w2r-58cq-54q2.