CVE-2021-40037 — MEDIUM (5.5)

Q: How severe is CVE-2021-40037?

CVE-2021-40037 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-40037?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Harmonyos, Huawei Emui, Huawei Magic Ui.

Vulnerability 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.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Huawei	Harmonyos	< 2.0
Huawei	Emui	10.0.0
Huawei	Magic Ui	3.0.0

Related Weaknesses (CWE)

CWE-843

References

https://consumer.huawei.com/en/support/bulletin/2022/1/Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202201-0Vendor Advisory
https://consumer.huawei.com/en/support/bulletin/2022/1/Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202201-0Vendor Advisory

FAQ

What is CVE-2021-40037?

CVE-2021-40037 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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...

How severe is CVE-2021-40037?

CVE-2021-40037 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-40037?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Harmonyos, Huawei Emui, Huawei Magic Ui.