CVE-2021-3966

Usb bluetooth device ACL read cb buffer overflow

CVSS 9.6 CRITICALEPSS 0.5%CWE-122

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.6EPSS 0.5%KEV nãoPoC —Patch —

Lifecycle

11 Jan 2023Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

usb device bluetooth class includes a buffer overflow related to implementation of net_buf_add_mem.

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

Affected products

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References