CVE-2021-40037

Description

There is a Vulnerability of accessing resources using an incompatible type (type confusion) in the MPTCP subsystem in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.02%
Vendor Advisory huawei.com Vendor Advisory harmonyos.com
Affected: Huawei EMUI
Affected: Huawei Magic UI
Affected: Huawei HarmonyOS
Published at:
Updated at:

References

Link Tags
https://consumer.huawei.com/en/support/bulletin/2022/1/ vendor advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202201-0000001238736331 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-40037?
CVE-2021-40037 has been scored as a medium severity vulnerability.
How to fix CVE-2021-40037?
To fix CVE-2021-40037, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-40037 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-40037 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-40037?
CVE-2021-40037 affects Huawei EMUI, Huawei Magic UI, Huawei HarmonyOS.
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