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Rewterz Threat Advisory – ICS: Multiple Fuji Electric V-SFT, TELLUS, and V-Server Vulnerabilities

Severity

High

Analysis Summary

CVE-2022-43448 CVSS:7.8

Fuji Electric V-SFT and Fuji Electric TELLUS could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds write. By persuading a victim to open a specially-crafted image file, an attacker could exploit this vulnerability to execute arbitrary code on the system.

CVE-2022-46360 CVSS:7.8

Fuji Electric V-SFT and Fuji Electric TELLUS could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds read. By persuading a victim to open a specially-crafted image file, an attacker could exploit this vulnerability to execute arbitrary code on the system.

CVE-2022-47317 CVSS:7.8

Fuji Electric V-Server could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds write. By persuading a victim to open a specially-crafted project file, an attacker could exploit this vulnerability to execute arbitrary code on the system.

CVE-2022-41645 CVSS:7.8

Fuji Electric V-Server could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds read. By persuading a victim to open a specially-crafted project file, an attacker could exploit this vulnerability to execute arbitrary code on the system.

CVE-2022-47908 CVSS:7.8

Fuji Electric V-Server is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. By persuading a victim to open a specially-crafted project file, a remote attacker could overflow a buffer and execute arbitrary code on the system.

Impact

  • Code Execution
  • Buffer Overflow

Indicators Of Compromise

CVE

  • CVE-2022-43448
  • CVE-2022-46360
  • CVE-2022-47317
  • CVE-2022-41645
  • CVE-2022-47908

Affected Vendors

Fuji Electric

Affected Products

  • Fuji Electric TELLUS 4.0.12.0
  • Fuji Electric V-SFT 6.1.2.9
  • Fuji Electric V-SFT 6.1.3.0
  • Fuji Electric V-SFT 6.1.5.8
  • Fuji Electric V-Server 3.3.22.0
  • Fuji Electric V-Server 4.0.6

Remediation

Upgrade to the latest version of Fuji Electric V-Server,Fuji Electric V-SFT, and Fuji Electric TELLUS available from the Fuji Electric Website.

Fuji Electric Website