CVE-2022-29798 Denial of service in CV81-WDM FW

High 7.5 Published 13 Jun 2022 Updated 3 Aug 2024

Attackers can cause a denial of service on Huawei CV81-WDM devices, requiring firmware updates to mitigate.

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-2022-29798?

CVE-2022-29798 is a high-severity denial of service vulnerability in CV81-WDM FW, published on 13 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

There is a denial of service vulnerability in CV81-WDM FW versions 01.70.49.29.46. Successful exploitation could cause denial of service.

Which versions are affected by CVE-2022-29798?

It affects 1 product.

Products include Huawei Cv81-Wdm Firmware.

How do I fix CVE-2022-29798?

No fix has been published for CVE-2022-29798 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-2022-29798 being exploited?

There is no known exploitation of CVE-2022-29798 in the wild and no public exploit code.

Sources

Also known as GHSA-7jg4-f69m-pxj9.