Justice AV Solutions Viewer Setup 8.3.7.250-1 contains a malicious binary when executed and is signed with an unexpected authenticode signature. A remote, privileged threat actor may exploit this vulnerability to execute of unauthorized PowerShell commands.
Weakness
The product contains code that appears to be malicious in nature.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Javs_viewer | Javs | 8.3.7.250 (including) | 8.3.7.250 (including) |
Potential Mitigations
Related Attack Patterns
- https://cwe.mitre.org/data/definitions/442.html
- https://cwe.mitre.org/data/definitions/448.html
- https://cwe.mitre.org/data/definitions/636.html
References
- https://twitter.com/2RunJack2/status/1775052981966377148
- https://www.javs.com/downloads/
- https://www.rapid7.com/blog/post/2024/05/23/cve-2024-4978-backdoored-justice-av-solutions-viewer-software-used-in-apparent-supply-chain-attack/
- https://twitter.com/2RunJack2/status/1775052981966377148
- https://www.javs.com/downloads/
- https://www.rapid7.com/blog/post/2024/05/23/cve-2024-4978-backdoored-justice-av-solutions-viewer-software-used-in-apparent-supply-chain-attack/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-4978