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.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| audiocodes_ltd | voip_phones | < 3.4.4.1000 |
References
- http://packetstormsecurity.com/files/174214/AudioCodes-VoIP-Phones-Insufficient-Firmware-Validation.htmlThird Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2023/Aug/17Mailing List, Third Party Advisory
- https://syss.deNot Applicable
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-055.txtExploit, Vendor Advisory
- http://packetstormsecurity.com/files/174214/AudioCodes-VoIP-Phones-Insufficient-Firmware-Validation.htmlThird Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2023/Aug/17Mailing List, Third Party Advisory
- https://syss.deNot Applicable
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-055.txtExploit, Vendor Advisory
Timeline
- Published
- Aug 11, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed