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CVE-2024-4978 - Justice AV Solutions (JAVS) Viewer Installer Embedded Malicious Code Vulnerability

CVE-2024-4978

Justice AV Solutions | Viewer

  • Date Added:
  • 2024-05-29
  • Due Date:
  • 2024-06-19
Vulnerability Name

Justice AV Solutions (JAVS) Viewer Installer Embedded Malicious Code Vulnerability

Description

Justice AV Solutions (JAVS) Viewer installer contains a malicious version of ffmpeg.exe, named fffmpeg.exe (SHA256: 421a4ad2615941b177b6ec4ab5e239c14e62af2ab07c6df1741e2a62223223c4). When run, this creates a backdoor connection to a malicious C2 server.

Known To Be Used in Ransomware Campaigns?

Unknown

Action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Additional Notes
Please follow the vendor’s instructions as outlined in the public statements at https://www.rapid7.com/blog/post/2024/05/23/cve-2024-4978-backdoored-justice-av-solutions-viewer-software-used-in-apparent-supply-chain-attack#remediation and https://www.javs.com/downloads; https://nvd.nist.gov/vuln/detail/CVE-2024-4978
Related News Articles

Compromised courtroom recording software was served from vendor’s official siteMay 23, 2024

JAVS courtroom recording software backdoored in supply chain attackMay 24, 2024

Compromised recording software was served from vendor’s official site, threat researchers sayMay 23, 2024

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