CVE-2023-22955

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.

CVSS v3.1

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.31% chance of exploitation in the next 30 days, 23th percentile

Published

2023-08-11

Updated

2024-10-10

Proof-of-concept exploits (1)

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

References

• CVE Record
• NVD entry

Related

• CVE-2023-22952
• CVE-2023-22956
• CVE-2023-22947
• CVE-2023-22957
• CVE-2023-22941
• CVE-2023-22958