CVE-2023-38405 Denial of service in n/a
Attackers can crash Crestron 3-Series Control Systems by sending crafted BACnet packets, requiring an upgrade to restore stability.
- 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-2023-38405?
CVE-2023-38405 is a high-severity denial of service vulnerability in n/a, published on 17 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
On Crestron 3-Series Control Systems before 1.8001.0187, crafting and sending a specific BACnet packet can cause a crash.
Weakness: CWE-770
Which versions are affected by CVE-2023-38405?
It affects 3 products.
Products include Crestron Cp3-Gv 6506034 Firmware, Crestron Cp3 6504877 Firmware, Crestron Cp3n 6505417 Firmware.
How do I fix CVE-2023-38405?
No fix has been published for CVE-2023-38405 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-2023-38405 being exploited?
There is no known exploitation of CVE-2023-38405 in the wild and no public exploit code.
Sources
Also known as GHSA-w99g-jxj5-xvfw.