SB2021090605 - Multiple vulnerabilities in Actions Technology ATS2815/ATS2819

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Main Vulnerability Database SB2021090605

SB2021090605 - Multiple vulnerabilities in Actions Technology ATS2815/ATS2819

Published: September 6, 2021

Security Bulletin ID SB2021090605
Severity
Low
Patch available
NO
Number of vulnerabilities 5
Exploitation vector Adjecent network
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2021-28135)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the Bluetooth Classic implementation does not properly handle the reception of continuous unsolicited LMP responses. A remote attacker in radio range can send LMP Feature Response data and perform a denial of service (DoS) attack.


2) Input validation error (CVE-ID: CVE-2021-28155)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the Bluetooth Classic implementation does not properly handle the reception of continuous unsolicited LMP responses. A remote attacker in radio range can send LMP Feature Response data and perform a denial of service (DoS) attack.


3) Input validation error (CVE-ID: CVE-2021-31717)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the Bluetooth Classic implementation does not properly handle the reception of continuous unsolicited LMP responses. A remote attacker in radio range can send LMP Feature Response data and perform a denial of service (DoS) attack.


4) Input validation error (CVE-ID: CVE-2021-31785)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the Bluetooth Classic implementation does not properly handle the reception of multiple LMP_host_connection_req. A remote attacker in radio range can pass specially crafted input to the application and perform a denial of service (DoS) attack.


5) Input validation error (CVE-ID: CVE-2021-31786)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the Bluetooth Classic Audio implementation may not properly handle a connection attempt from a host with the same BDAddress as the currently connected BT host. A remote attacker in radio range can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References