Advisory Details

September 12th, 2018

Fuji Electric V-Server Lite File Parsing Buffer Overflow Remote Code Execution Vulnerability

ZDI-18-1023
ZDI-CAN-6376

CVE ID CVE-2018-10637
CVSS SCORE 9.3, AV:N/AC:M/Au:N/C:C/I:C/A:C
AFFECTED VENDORS Fuji Electric
AFFECTED PRODUCTS V-Server Lite
VULNERABILITY DETAILS


This vulnerability allows remote attackers to execute arbitrary code on vulnerable 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 processing of VPR files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a buffer. An attacker can leverage this vulnerability to execute arbitrary code in the context of the current process.

ADDITIONAL DETAILS Fuji Electric has issued an update to correct this vulnerability. More details can be found at:
https://ics-cert.us-cert.gov/advisories/ICSA-18-254-02
DISCLOSURE TIMELINE
  • 2018-06-12 - Vulnerability reported to vendor
  • 2018-09-12 - Coordinated public release of advisory
  • 2018-09-12 - Advisory Updated
CREDIT Ariele Caltabiano (kimiya)
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