Security Advisory - Denial of Service Vulnerability in Some Huawei Products

There is a denial of service vulnerability in some huawei products. There is a logic error in the implementation of a function of a module. When the service pressure is heavy, there is a low probability that an exception may occur. Successful exploit may cause some services abnormal. (Vulnerability ID: HWPSIRT-2020-77494)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2021-22409.

Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:

<http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210428-02-dos-en&gt;