CISA Releases Three Industrial Control Systems Advisories

CISA released three Industrial Control Systems ICS advisories on March 6, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-065-01 Hitachi Energy PCU400 ICSA-25-065-02 Hitachi Energy Relion 670/650/SAM600-IO...

Hitachi Energy PCU400

SUMMARY Hitachi Energy is aware of the multiple vulnerabilities related to various versions of OpenSSL library components used in PCU400 versions listed in this document below for IEC62351-3 secure for IEC104/DNP3 or PCULogger tool. These vulnerabilities if exploited, can cause confidentiality...

Hitachi Energy PCU400

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Hitachi Energy Equipment: PCU400 Vulnerabilities: Reliance on Uncontrolled Component 2. RISK EVALUATION Successful exploitation of these vulnerabilities could result in a denial-of-service condition on...

CISA Releases One Industrial Control Systems Advisory

CISA released one Industrial Control Systems ICS advisory on January 19, 2023. This advisory provides timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisory for technical...

Buffer overflow

Buffer overflow in x87 before 3.5.5 in ABB Process Communication Unit 400 PCU400 4.4 through 4.6 allows remote attackers to execute arbitrary code via a crafted packet using the 1 IEC60870-5-101 or 2 IEC60870-5-104 communication protocol to the X87 web interface...

CVE-2008-2474

CVE-2008-2474 describes a buffer overflow in the ABB PCU400 x87 web interface. The vulnerability affects ABB PCU400 versions 4.4–4.6, where a specially crafted packet sent via IEC60870-5-101 or IEC60870-5-104 to the X87 web interface can allow a remote attacker to execute arbitrary code. The issu...

CVE-2008-2474

Buffer overflow in x87 before 3.5.5 in ABB Process Communication Unit 400 PCU400 4.4 through 4.6 allows remote attackers to execute arbitrary code via a crafted packet using the 1 IEC60870-5-101 or 2 IEC60870-5-104 communication protocol to the X87 web interface...

ABB PCU400 'x87'远程缓冲区溢出漏洞

BUGTRAQ ID: 31391 CVE ID：CVE-2008-2474 CNCVE ID：CNCVE-20082474 ABB PCU400提供基于SCADA的系统中进行先进有效的数据采集所需的功能和性能。 ABB PCU400处理IEC60870-5-101和IEC60870-5-104通信协议存在缓冲区溢出，远程攻击者可以利用漏洞以应用程序权限执行任意指令。 ABB PCU400应用程序作为使用IEC-870-5-104协议的RTUs和SCADA服务器之间的通信网关使用。发送特殊构建的报文到TCP 8087上的X87 WEB接口，可导致攻击者完全访问PCU400服务器。 ABB...

ABB PCU400 vulnerable to buffer overflow

Overview ABB PCU400 contains a vulnerability which can allow a remote, unauthenticated attacker to execute arbitrary code on a vulnerable system. Description The ABB PCU400 application serves as a communication gateway between RTUs that use the IEC-870-5-104 protocol and the SCADA server. The...