What is the severity of CVE-2021-37117?

CVE-2021-37117 is classified as a high severity vulnerability due to the potential for denial of service affecting WLAN.

How do I fix CVE-2021-37117?

To mitigate CVE-2021-37117, it is recommended to update your Huawei device to the latest firmware versions provided for EMUI and HarmonyOS.

What devices are affected by CVE-2021-37117?

CVE-2021-37117 affects various Huawei devices running EMUI versions 9.1.0 to 11.0.1 and HarmonyOS versions up to but not including 2.0.

What type of vulnerability is CVE-2021-37117?

CVE-2021-37117 is a Service logic vulnerability specifically impacting WLAN functionality.

Can CVE-2021-37117 lead to data loss?

While CVE-2021-37117 primarily causes a denial of service, it does not directly lead to data loss but may disrupt connectivity.

Vulnerability/
CVE-2021-37117

high

7.5

3/1/2022

4/8/2024

CVE-2021-37117

First published: Mon Jan 03 2022(Updated: )

There is a Service logic vulnerability in Smartphone.Successful exploitation of this vulnerability may cause WLAN DoS.

Credit: psirt@huawei.com

Affected Software	Affected Version	How to fix
EMUI 5.0	=9.1.0
EMUI 5.0	=10.0.0
EMUI 5.0	=10.1.0
EMUI 5.0	=10.1.1
EMUI 5.0	=11.0.0
EMUI 5.0	=11.0.1
HarmonyOS	<2.0
Magic UI	=3.0.0
Magic UI	=3.1.0
Magic UI	=3.1.1
Magic UI	=4.0.0

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-37117?
CVE-2021-37117 is classified as a high severity vulnerability due to the potential for denial of service affecting WLAN.
How do I fix CVE-2021-37117?
To mitigate CVE-2021-37117, it is recommended to update your Huawei device to the latest firmware versions provided for EMUI and HarmonyOS.
What devices are affected by CVE-2021-37117?
CVE-2021-37117 affects various Huawei devices running EMUI versions 9.1.0 to 11.0.1 and HarmonyOS versions up to but not including 2.0.
What type of vulnerability is CVE-2021-37117?
CVE-2021-37117 is a Service logic vulnerability specifically impacting WLAN functionality.
Can CVE-2021-37117 lead to data loss?
While CVE-2021-37117 primarily causes a denial of service, it does not directly lead to data loss but may disrupt connectivity.

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vendor/huawei
canonical/emui 5.0
version/emui 5.0/9.1.0
version/emui 5.0/10.0.0
version/emui 5.0/10.1.0
version/emui 5.0/10.1.1
version/emui 5.0/11.0.0
version/emui 5.0/11.0.1
canonical/harmonyos
canonical/magic ui
version/magic ui/3.0.0
version/magic ui/3.1.0
version/magic ui/3.1.1
version/magic ui/4.0.0

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