CVE-2022-3929 : Exploit Details and Defense Strategies
Learn about CVE-2022-3929 affecting Hitachi Energy products using CORBA over TCP/IP with unencrypted communication, exposing internal messages. Find mitigation steps and impacted versions.
This article provides details about CVE-2022-3929, a vulnerability affecting Hitachi Energy products that partially use CORBA over TCP/IP for communication.
Understanding CVE-2022-3929
This CVE involves the communication between the client and server applications of affected Hitachi Energy products using unencrypted CORBA over TCP/IP, potentially allowing tracing of internal messages.
What is CVE-2022-3929?
The CVE-2022-3929 vulnerability impacts Hitachi Energy products, specifically FOXMAN-UN and UNEM, where communication is conducted partially using CORBA over TCP/IP, which lacks encryption, posing a security risk.
The Impact of CVE-2022-3929
The impact includes potential exposure of internal messages due to the lack of encryption in the CORBA communication between client and server applications.
Technical Details of CVE-2022-3929
Vulnerability Description
The vulnerability arises from the unencrypted communication between client and server applications in Hitachi Energy products, potentially allowing malicious actors to trace internal messages.
Affected Systems and Versions
The following versions of Hitachi Energy products are affected:
- FOXMAN-UN: R15B, R15A, R14B, R14A, R11B, R11A, R10C, R9C
- UNEM: R15B, R15A, R14B, R14A, R11B, R11A, R10C, R9C
Exploitation Mechanism
The exploitation involves intercepting unencrypted CORBA communication over TCP/IP between the client and server applications of affected Hitachi Energy products.
Mitigation and Prevention
Immediate Steps to Take
For immediate mitigation, users of FOXMAN-UN R15B or UNEM R15B and earlier should secure the NMS client/server communication as recommended in the advisory.
Long-Term Security Practices
To enhance security, users should consider implementing encryption for communication between client and server applications in Hitachi Energy products.
Patching and Updates
Stay updated with security advisories from Hitachi Energy and apply patches promptly to address vulnerabilities like CVE-2022-3929.