CVE-2020-11645 GateManager Denial of Service Vulnerability
Authenticated users can cause a denial of service in B&R GateManager, impacting availability of industrial control system management instances.
- 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-2020-11645?
CVE-2020-11645 is a medium-severity denial of service vulnerability in B&R GateManager, published on 15 Oct 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A denial of service vulnerability in B&R GateManager 4260 and 9250 versions <9.0.20262 and GateManager 8250 versions <9.2.620236042 allows authenticated users to limit availability of GateManager instances.
Weakness: CWE-400
Which versions are affected by CVE-2020-11645?
It affects 3 products.
Products include Br-Automation Gatemanager 4260 Firmware, Br-Automation Gatemanager 8250 Firmware, Br-Automation Gatemanager 9250 Firmware.
How do I fix CVE-2020-11645?
No fix has been published for CVE-2020-11645 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-2020-11645 being exploited?
There is no known exploitation of CVE-2020-11645 in the wild and no public exploit code.
Other vulnerabilities in B&R GateManager
Sources
Also known as GHSA-vr8r-f4qq-mrwq.