PT-2015-6350 · Mitsubishi · Melsec Fx3G Plc

Ralf Spenneberg · Published 2015-10-03 · Updated 2015-10-06 · CVE-2015-3938

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Mitsubishi Electric MELSEC FX3G PLC devices versions prior to April 2015

Description The issue allows remote attackers to cause a denial of service, resulting in a device outage, by sending a long parameter to the HTTP application.

Recommendations For versions prior to April 2015, consider restricting access to the HTTP application until a fix is available. As a temporary workaround, limit the length of parameters accepted by the application to prevent exploitation.

Fix

Weakness Enumeration

CWE-399

Related Identifiers

CVE-2015-3938

Affected Products

Melsec Fx3G Plc

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2015-3938 · Security Note
• https://ics-cert.us-cert.gov/advisories/ICSA-15-146-01 · Note