CVE-2022-30264 : Exploit Details and Defense Strategies
Learn about CVE-2022-30264 affecting Emerson ROC and FloBoss RTU product lines. Explore impact, technical details, and mitigation steps for this filesystem vulnerability.
This article provides an overview of CVE-2022-30264, a vulnerability affecting the Emerson ROC and FloBoss RTU product lines.
Understanding CVE-2022-30264
This CVE pertains to insecure filesystem operations in the Emerson ROC and FloBoss RTU product lines, allowing arbitrary file and directory operations.
What is CVE-2022-30264?
The vulnerability in the Emerson ROC and FloBoss RTU product lines enables unauthorized file transfer and manipulation using the ROC protocol.
The Impact of CVE-2022-30264
The vulnerability poses a significant security risk as it allows attackers to carry out unauthorized file operations on affected systems, potentially leading to data breaches or system compromise.
Technical Details of CVE-2022-30264
The following technical details provide insight into the vulnerability:
Vulnerability Description
The insecure filesystem operations in the Emerson ROC and FloBoss RTU product lines via the ROC protocol allow for unauthorized file transfers and manipulations.
Affected Systems and Versions
All versions of the Emerson ROC and FloBoss RTU product lines through May 2, 2022, are affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit this issue by leveraging Opcode 203 of the ROC protocol to transfer files to and from the flash filesystem, performing arbitrary file and directory read, write, and delete operations.
Mitigation and Prevention
To address CVE-2022-30264, the following steps should be taken:
Immediate Steps to Take
- Implement network segmentation to limit exposure.
- Monitor network traffic for any signs of unauthorized file operations.
Long-Term Security Practices
- Regularly update and patch the Emerson ROC and FloBoss RTU product lines to the latest secure versions.
- Conduct security audits to identify and address any vulnerabilities in the system.
Patching and Updates
Stay informed about security advisories and updates provided by Emerson to promptly apply patches and mitigate the vulnerability.