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CVE-2021-31787

nvd nist
Published: Nov 30, 2021Modified: Nov 21, 2024

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6.5
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 2.8 / Impact: 3.6
Source: NVD

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 (5)

Actions Semi
5 products
Ats2819p Firmware
Ats2815 Firmware
Ats2819 Firmware
Ats2819s Firmware
Ats2819t Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Ats2819p Firmware
All versions
Running on/withPlatform Versions
Actions Semi
Ats2819p
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Ats2815 Firmware
All versions
Running on/withPlatform Versions
Actions Semi
Ats2815
All versions
Configuration C
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Ats2819 Firmware
All versions
Running on/withPlatform Versions
Actions Semi
Ats2819
All versions
Configuration D
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Ats2819s Firmware
All versions
Running on/withPlatform Versions
Actions Semi
Ats2819s
All versions
Configuration E
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Ats2819t Firmware
All versions
Running on/withPlatform Versions
Actions Semi
Ats2819t
All versions

Related CWEs

CWE-770
Allocation of Resources Without Limits or Throttling
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

References (6)

Source: cve@mitre.org
Broken Link
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.