CVE-2024-4978

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

Risk tier: Monitored

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.

NVD enrichment (full description, CVSS vector, CWEs) has not completed for this CVE yet — shown above is the CISA KEV short description only.

Scoring

  • CVSS: Not yet available
  • EPSS exploitation probability: Not yet available
  • EPSS percentile: Not yet available

CISA KEV status

  • Added to KEV: 2024-05-29
  • Remediation due date: 2024-06-19
  • Known ransomware campaign use: Unknown
  • No other tracked CVEs for this vendor yet.

All exploited vulnerabilities