SB2021090607 - Multiple vulnerabilities in Silabs DKWT32I-A 

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Main Vulnerability Database SB2021090607

SB2021090607 - Multiple vulnerabilities in Silabs DKWT32I-A

Published: September 6, 2021

Security Bulletin ID SB2021090607
Severity
Low
Patch available
NO
Number of vulnerabilities 2
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 2 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2021-31609)

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 an oversized LMP packet greater than 17 bytes. A remote attacker in radio range can send a specially crafted LMP packet and perform a denial of service (DoS) attack.


2) Input validation error (CVE-ID: CVE-2021-31612)

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 an oversized LMP packet greater than 17 bytes. A remote attacker in radio range can send a specially crafted LMP packet and perform a denial of service (DoS) attack.


Remediation

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

References