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HIGH · 8.8

CVE-2021-40000

The Bluetooth module has an out-of-bounds write vulnerability. Successful exploitation of this vulnerability may result in malicious command execution at the remote end.

Vulnerability Description

The Bluetooth module has an out-of-bounds write vulnerability. Successful exploitation of this vulnerability may result in malicious command execution at the remote end.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
HuaweiHarmonyos< 2.0

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2021-40000?

CVE-2021-40000 is a vulnerability with a CVSS score of 8.8 (HIGH). The Bluetooth module has an out-of-bounds write vulnerability. Successful exploitation of this vulnerability may result in malicious command execution at the remote end.

How severe is CVE-2021-40000?

CVE-2021-40000 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-40000?

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