CVE-2020-13100 Denial of service in n/a
Remote attackers can crash the ControllerOob agent in Arista CloudVision eXchange via malformed packets, causing a denial of service.
- 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-2020-13100?
CVE-2020-13100 is a high-severity denial of service vulnerability in n/a, published on 26 Oct 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Arista’s CloudVision eXchange (CVX) server before 4.21.12M, 4.22.x before 4.22.7M, 4.23.x before 4.23.5M, and 4.24.x before 4.24.2F allows remote attackers to cause a denial of service (crash and restart) in the ControllerOob agent via a malformed control-plane packet.
Which versions are affected by CVE-2020-13100?
It affects 1 product.
Products include Arista Cloudvision Exchange.
How do I fix CVE-2020-13100?
No fix has been published for CVE-2020-13100 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-2020-13100 being exploited?
There is no known exploitation of CVE-2020-13100 in the wild and no public exploit code.
Sources
Also known as GHSA-9797-8q37-6fhx.