Input validation error in Relion 670 series and Relion 650 series - CVE-2019-18247

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Main Vulnerability Database Vulnerabilities #VU23013

Input validation error in Relion 670 series and Relion 650 series - CVE-2019-18247

Published: November 27, 2019


Vulnerability identifier: #VU23013
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-18247
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Hitachi Energy
Affected software:
Relion 670 series
Relion 650 series

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can use a specially crafted message to force the device to reboot and cause a denial of service condition.

This vulnerability affects the following versions of Relion 650 and Relion 670 series:

  • Relion 650 series versions 1.3.0.5 and prior
  • Relion 670 series versions 1.2.3.18 and prior
  • Relion 670 series versions 2.0.0.11 and prior
  • Relion 670 series versions 2.1.0.1 and prior

How to mitigate CVE-2019-18247

Install updates from vendor's website.

Sources