CVE-2023-50707 Uncontrolled Resource Consumption in EFACEC BCU 500
An attacker can cause a denial-of-service condition on the EFACEC BCU 500 by sending custom requests during active user sessions.
- 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-2023-50707?
CVE-2023-50707 is a critical denial of service vulnerability in EFACEC BCU 500, published on 19 Dec 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Through the exploitation of active user sessions, an attacker could send custom requests to cause a denial-of-service condition on the device.
Weakness: CWE-400
Which versions are affected by CVE-2023-50707?
It affects 1 product.
Products include Efacec Bcu 500 Firmware.
How do I fix CVE-2023-50707?
No fix has been published for CVE-2023-50707 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-2023-50707 being exploited?
There is no known exploitation of CVE-2023-50707 in the wild and no public exploit code.
Other vulnerabilities in EFACEC BCU 500
Sources
Also known as GHSA-29gw-r2hj-fm58.