CVE-2023-22955

HIGH EPSS 21.6%
Published Aug 11, 20232y ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
Find Similar
Published Aug 11, 2023 2y ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
21.6% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-345

Affected Products 6

VendorProductVersionRange
audiocodes445hd_firmware* ≤3.4.4.1000
audiocodes445hd*any
audiocodes405hd_firmware* ≤3.4.4.1000
audiocodes405hd*any
audiocodesc450hd_firmware* ≤3.4.4.1000
audiocodesc450hd*any

References 4

  • packetstormsecurity.com http://packetstormsecurity.com/files/174214/AudioCodes-VoIP-Phones-Insufficient-Firmware-Validation.html
    Third Party AdvisoryVDB Entry
  • seclists.org http://seclists.org/fulldisclosure/2023/Aug/17
    Mailing ListThird Party Advisory
  • syss.de https://syss.de
    Not Applicable
  • syss.de https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-055.txt
    ExploitVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.