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6.1
CVSSv2

CVE-2021-31787

Published: 30/11/2021 Updated: 03/12/2021
CVSS v2 Base Score: 6.1 | Impact Score: 6.9 | Exploitability Score: 6.5
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 543
Vector: AV:A/AC:L/Au:N/C:N/I:N/A:C
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Vulnerability Summary

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.

Vulnerability Trend

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actions-semi ats2819p_firmware -

actions-semi ats2815_firmware -

actions-semi ats2819_firmware -

actions-semi ats2819s_firmware -

actions-semi ats2819t_firmware -

References

CWE-770https://dl.packetstormsecurity.net/papers/general/braktooth.pdfhttps://www.actions-semi.com/index.php?id=3581&siteId=4https://launchstudio.bluetooth.com/ListingDetails/76427https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-3581reflected XSSCVE-2024-26925CVE-2024-27956LFICVE-2024-3607CVE-2024-3107CVE-2024-3295SQL
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