PT-2023-3766 · Mitsubishi · Melsec Iq-F Series Ethernet/Ip Module Fx5-Enet/Ip +1

Name of the Vulnerable Software and Affected Versions: MELSEC iQ-R Series EtherNet/IP module RJ71EIP91 affected versions not specified MELSEC iQ-F Series EtherNet/IP module FX5-ENET/IP affected versions not specified Description: The issue is related to an unrestricted upload of files with...

Memory corruption vulnerability in Mitsubishi PLC could lead to DoS, code execution

Cisco Talos recently discovered a memory corruption vulnerability in the Mitsubishi MELSEC iQ-F FX5U programmable logic controller that is caused by a buffer overflow condition. The iQ-F FX5U is one offering in Mitsubishis MELSEC PLC line of hardware that comes with a built-in processor, power...

Mitsubishi Electric Corporation MELSEC iQ-F FX5U MELSOFT Direct memory corruption vulnerability

Talos Vulnerability Report TALOS-2023-1727 Mitsubishi Electric Corporation MELSEC iQ-F FX5U MELSOFT Direct memory corruption vulnerability May 26, 2023 CVE Number CVE-2023-1424 SUMMARY A memory corruption vulnerability exists in the MELSOFT Direct functionality of Mitsubishi Electric Corporation...

CVE-2023-1424

Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules and MELSEC iQ-R Series CPU modules allows a remote unauthenticated attacker to cause a denial of service DoS condition or execute malicious code on ...

Buffer overflow

Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules and MELSEC iQ-R Series CPU modules allows a remote unauthenticated attacker to cause a denial of service DoS condition or execute malicious code on ...

CVE-2023-1424 Denial-of-Service and Remote Code Execution Vulnerability in MELSEC Series CPU module

Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules and MELSEC iQ-R Series CPU modules allows a remote unauthenticated attacker to cause a denial of service DoS condition or execute malicious code on ...

CVE-2023-1424

The CVE-2023-1424 vulnerability affects Mitsubishi Electric MELSEC iQ-F and iQ-R Series CPU modules, enabling a remote attacker to cause DoS or potentially execute code via crafted MELSOFT Direct UDP packets (port 5560). Talos details describe a memory/stack corruption path through MELSOFT Direct...

Mitsubishi Electric MELSEC iQ-F Series 安全漏洞

The Mitsubishi Electric MELSEC iQ-F series is a programmable logic controller from Mitsubishi Electric Japan. A security vulnerability exists in the Mitsubishi Electric MELSEC iQ-F Series, which is caused by a denial of service in a CPU module that writes more data to a buffer than the maximum...

The vulnerability of microprogrammed software in Mitsubishi Electric Corporation’s MELSEC iQ-F Series programmable logic controllers arises from buffer overflow on the stack, allowing an intruder to trigger a malfunction or execute arbitrary code.

The vulnerability of microprogrammed software in Mitsubishi Electric Corporation’s MELSEC iQ-F series programmable logic controllers arises due to buffer overflow on the stack. Exploiting this vulnerability allows a remote attacker to cause malfunctions in the system or execute arbitrary code by...

CISA Releases Four Industrial Control Systems Advisories

CISA released four Industrial Control Systems ICS advisories on May 23, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-143-01 Hitachi Energy AFS65x, AFS67x, AFR67x and AFF66x Products ICSA-23-143-02 Hitachi...

Mitsubishi Electric MELSEC Series CPU module (Update D)

View CSAF 1. EXECUTIVE SUMMARY CVSS v3 10.0 ATTENTION : Exploitable remotely/low attack complexity Vendor : Mitsubishi Electric Corporation Equipment : MELSEC Series CPU module Vulnerability : Classic Buffer Overflow 2. RISK EVALUATION Successful exploitation of this vulnerability could allow a...

CVE-2023-1618

Active Debug Code vulnerability in Mitsubishi Electric Corporation MELSEC WS Series WS0-GETH00200 Serial number 2310 and prior allows a remote unauthenticated attacker to bypass authentication and illegally log into the affected module by connecting to it via telnet which is hidden function and i...

Authentication flaw

Active Debug Code vulnerability in Mitsubishi Electric Corporation MELSEC WS Series WS0-GETH00200 Serial number 2310 and prior allows a remote unauthenticated attacker to bypass authentication and illegally log into the affected module by connecting to it via telnet which is hidden function and i...

CVE-2023-1618

The vulnerability CVE-2023-1618 affects Mitsubishi Electric MELSEC WS Series WS0-GETH00200 Ethernet interface modules (serial numbers 2310 and prior). The issue is an authentication bypass via a hidden telnet function that is enabled by default at factory, allowing remote unauthenticated access t...

CVE-2023-1618 Authentication Bypass Vulnerability in MELSEC WS Series Ethernet Interface Module

Active Debug Code vulnerability in Mitsubishi Electric Corporation MELSEC WS Series WS0-GETH00200 Serial number 2310 and prior allows a remote unauthenticated attacker to bypass authentication and illegally log into the affected module by connecting to it via telnet which is hidden function and i...

CISA Releases Two Industrial Control Systems Advisories

CISA released two Industrial Control Systems ICS advisories on May 9, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-129-02 Hitachi Energy MSM ICSA-21-334-02 Mitsubishi MELSEC and MELIPC Series Update F CISA...

Mitsubishi Electric MELSEC iQ-R, iQ-L Series and MELIPC Series Improper Resource Shutdown or Release (CVE-2022-33324)

Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series R00/01/02CPU Firmware versions 32 and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120ENCPU Firmware versions 65 and prior, Mitsubishi Electric Corporation MELSEC iQ...

Mitsubishi Electric MELSEC iQ-F Series Plaintext Storage of a Password (CVE-2023-0457)

Plaintext Storage of a Password vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC CPU modules all models all versions, FX5UJ CPU modules all models all versions, FX5S CPU modules all models all versions, FX5-ENET all versions and FX5-ENET/IP all versions allows a remote...

Design/Logic Flaw

Plaintext Storage of a Password vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series, MELSEC iQ-R Series, MELSEC-Q Series and MELSEC-L Series allows a remote unauthenticated attacker to disclose plaintext credentials stored in project files and login into FTP server or Web server...

CVE-2023-0457 Information Disclosure Vulnerability in MELSEC Series

Plaintext Storage of a Password vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series, MELSEC iQ-R Series, MELSEC-Q Series and MELSEC-L Series allows a remote unauthenticated attacker to disclose plaintext credentials stored in project files and login into FTP server or Web server...