Fuji Electric V-Server Lite VPR File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability

Vulnerability Details

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fuji Electric V-Server 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 VPR files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

Additional Details

Fixed in V-Server 4.0.7.0 and Lite V4.0.9.0.

Disclosure Timeline

• 2020-02-18 - Vulnerability reported to vendor
• 2020-04-09 - Coordinated public release of advisory

Credit

kimiya

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