Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 15.2%
CVSS Severity
CVSS v3 Score 7.8
References
- http://packetstormsecurity.com/files/174214/AudioCodes-VoIP-Phones-Insufficient-Firmware-Validation.html
- http://seclists.org/fulldisclosure/2023/Aug/17
- https://syss.de
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-055.txt
- http://packetstormsecurity.com/files/174214/AudioCodes-VoIP-Phones-Insufficient-Firmware-Validation.html
- http://seclists.org/fulldisclosure/2023/Aug/17
- https://syss.de
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-055.txt
Products affected by CVE-2023-22955
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cpe:2.3:h:audiocodes:405hd:-
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cpe:2.3:h:audiocodes:445hd:-
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cpe:2.3:h:audiocodes:c450hd:-
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cpe:2.3:o:audiocodes:405hd_firmware:-
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cpe:2.3:o:audiocodes:405hd_firmware:2.2.12
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cpe:2.3:o:audiocodes:405hd_firmware:3.4.4.1000
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cpe:2.3:o:audiocodes:445hd_firmware:-
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cpe:2.3:o:audiocodes:445hd_firmware:3.4.4.1000
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cpe:2.3:o:audiocodes:c450hd_firmware:-
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cpe:2.3:o:audiocodes:c450hd_firmware:3.4.4.1000