SB2024062422 - Multiple vulnerabilities in Autel MaxiCharger AC Elite Business C50
Published: June 24, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Stack-based buffer overflow (CVE-ID: CVE-2024-23957)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the DLB_HostHeartBeat handler of the DLB protocol implementation. A remote unauthenticated attacker on the local network can trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
2) Stack-based buffer overflow (CVE-ID: CVE-2024-23959)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the handling of the AppChargingControl BLE command. A remote user on the local network can trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
3) Use of hard-coded credentials (CVE-ID: CVE-2024-23958)
The vulnerability allows a remote attacker to bypass authentication on the system.
The vulnerability exists due to presence of hard-coded credentials in application code within the BLE AppAuthenRequest command handler. A remote attacker on the local network can bypass authentication on the target system.
4) Stack-based buffer overflow (CVE-ID: CVE-2024-23967)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the handling of base64-encoded data within WebSocket messages. A remote user on the local network can trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.