Buffer overflow in CSR8510 A10 and CSR8811 A12 - CVE-2021-35093

 

Buffer overflow in CSR8510 A10 and CSR8811 A12 - CVE-2021-35093

Published: December 7, 2021


Vulnerability identifier: #VU58562
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-35093
CWE-ID: CWE-119
Exploitation vector: Adjecent network
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to a boundary error in Bluetooth Controller Firmware. A remote attacker on the local network can trigger memory corruption and cause a denial of service condition on the target system.


Affected software

CSR8510 A10
CSR8811 A12

How to mitigate CVE-2021-35093

Install updates from vendor's website.


External References

Related Security Bulletins