CVE-2023-22955 Information

Description

An issue was discovered on AudioCodes VoIP desk phones through 3.4.4.1000. The validation of firmware images only consists of simple checksum checks for different firmware components. Thus by knowing how to calculate and where to store the required checksums for the flasher tool an attacker is able to store malicious firmware.

Reference

https://syss.de https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-055.txt