CVE-2022-37395 Denial of service in CV81-WDM FW
An input verification flaw in Huawei CV81-WDM devices allows attackers to cause 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-2022-37395?
CVE-2022-37395 is a high-severity denial of service vulnerability in CV81-WDM FW, published on 20 Sep 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A Huawei device has an input verification vulnerability. Successful exploitation of this vulnerability may lead to DoS attacks.Affected product versions include:CV81-WDM FW versions 01.70.49.29.46.
Weakness: CWE-20
Which versions are affected by CVE-2022-37395?
It affects 1 product.
Products include Huawei Cv81-Wdm Fw Firmware.
How do I fix CVE-2022-37395?
No fix has been published for CVE-2022-37395 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-2022-37395 being exploited?
There is no known exploitation of CVE-2022-37395 in the wild and no public exploit code.
Sources
Also known as GHSA-hrwv-6jwf-6gwp.