CVE-2019-14810 Race condition in n/a
A race condition in the LDP protocol allows a malicious peer to cause a Denial of Service via memory exhaustion, affecting Arista EOS network devices.
- 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-2019-14810?
CVE-2019-14810 is a medium-severity vulnerability in n/a, published on 10 Oct 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability has been found in the implementation of the Label Distribution Protocol (LDP) protocol in EOS. Under race conditions, the LDP agent can establish an LDP session with a malicious peer potentially allowing the possibility of a Denial of Service (DoS) attack on route updates and in turn potentially leading to an Out of Memory (OOM) condition that is disruptive to traffic forwarding. Affected EOS versions include: 4.22 release train: 4.22.1F and earlier releases 4.21 release train: 4.21.0F - 4.21.2.3F, 4.21.3F - 4.21.7.1M 4.20 release train: 4.20.14M and earlier releases 4.19 release train: 4.19.12M and earlier releases End of support release trains (4.18 and 4.17)
Weakness: CWE-362
Which versions are affected by CVE-2019-14810?
It affects 1 product.
Products include Arista Extensible Operating System.
How do I fix CVE-2019-14810?
No fix has been published for CVE-2019-14810 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-14810 being exploited?
There is no known exploitation of CVE-2019-14810 in the wild and no public exploit code.
Sources
Also known as GHSA-488w-r5hp-hwch.