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CVE-2023-22955

Published: Aug 11, 2023

Modified: Oct 10, 2024

PUBLISHED

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://syss.de

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

20230815 Missing Immutable Root of Trust in Hardware (CWE-1326) / CVE-2023-22955

mailing-list

http://packetstormsecurity.com/files/174214/AudioCodes-VoIP-Phones-Insufficient-Firmware-Validation.html

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