Advisory Details

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fuji Electric Tellus Lite. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of V8 files in the V-Simulator 5 component. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

07/18/24 - ZDI reported the vulnerability to the vendor
07/18/24 - the vendor acknowledged the receipt of the report
08/21/24 - the vendor confirmed the reported issue and requested an extension until April 2025
10/07/24 - ZDI notified the vendor of the intention to publish the case as 0-day advisory

-- Mitigation: Given the nature of the vulnerability, the only salient mitigation strategy is to restrict interaction with the application

• 2024-07-18 - Vulnerability reported to vendor
• 2024-11-27 - Coordinated public release of advisory
• 2024-11-27 - Advisory Updated