CVEvulnerability

CVE-2021-31787

6.5 MEDIUM Published 2021-11-30 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-11-30
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
6.1 MEDIUM — AV:A/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-770

Description

The Bluetooth Classic implementation on Actions ATS2815 chipsets does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service and shutdown of a device by flooding the target device with LMP_features_res packets.

Affected configurations

• actions-semi ats2819p firmware • actions-semi ats2815 firmware • actions-semi ats2819 firmware • actions-semi ats2819s firmware • actions-semi ats2819t firmware

Related

Weakness · CWE (1)

  • CWE-770 Allocation of Resources Without Limits or Throttling weakness

References