CVE-2021-37022 — CRITICAL (9.8)

Vulnerability Description

There is a Heap-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause root permission which can be escalated.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Huawei	Harmonyos	2.0

Related Weaknesses (CWE)

CWE-787

References

https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202108-0Vendor Advisory
https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202108-0Vendor Advisory

FAQ

What is CVE-2021-37022?

CVE-2021-37022 is a vulnerability with a CVSS score of 9.8 (CRITICAL). There is a Heap-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause root permission which can be escalated.

How severe is CVE-2021-37022?

CVE-2021-37022 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-37022?

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