Buffer overflow in AB32VG1 and AB5301A - CVE-2021-34150
Published: September 6, 2021
Vulnerability identifier: #VU56316
CSH Severity: Low
CVSSv4.0: 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/E:U/U:Clear
CVE-ID: CVE-2021-34150
CWE-ID: CWE-119
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerable software:
AB32VG1
AB5301A
AB32VG1
AB5301A
Software vendor:
Bluetrum Technology
Bluetrum Technology
Description
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 oversized DM1 LMP packets. A remote attacker in radio range can send a specially crafted LMP packet, trigger memory corruption and cause a denial of service condition on the target system.
Remediation
Install updates from vendor's website.