CVE-2023-39373 Hyundai car CWE-294: Authentication Bypass by Capture-replay
Attackers can bypass authentication in 2017 Hyundai vehicles using capture-replay attacks, potentially gaining unauthorized access.
- 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-2023-39373?
CVE-2023-39373 is a high-severity authentication bypass vulnerability in model (2017), published on 3 Sep 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay.
Weakness: CWE-294
Which versions are affected by CVE-2023-39373?
It affects 1 product.
Products include Hyundai Hyundai 2017 Firmware.
How do I fix CVE-2023-39373?
No fix has been published for CVE-2023-39373 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2023-39373 being exploited?
There is no known exploitation of CVE-2023-39373 in the wild and no public exploit code.
Sources
Also known as GHSA-xmhw-q7r6-c72h.