VulnerabilityModified

CVE-2021-40002

The Bluetooth module has an out-of-bounds write vulnerability.

HIGH 8.8EPSS 0.38%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.38%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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 3.1: 8.8 HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.38% probability · 32th percentile
CISA KEV: Not listed
Weakness: CWE-787
Affected: huawei/harmonyos
Source: psirt@huawei.com

References

https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.