An out-of-bounds read vulnerability exists in the Overlay::GrabOverlayFromPixelData functionality of Grassroot DICOM 3
Description
An out-of-bounds read vulnerability exists in the Overlay::GrabOverlayFromPixelData functionality of Grassroot DICOM 3
Remediation
Apply vendor security updates immediately. Monitor for exploitation attempts and review access logs.
Executive Summary: A critical vulnerability exists in Emerson ValveLink Products that allows for the storage of sensitive information in cleartext, potentially leading to information disclosure and further system compromise.
Vulnerability Details
CVE-ID: CVE-2025-52579
Affected Software: Emerson ValveLink Products
Affected Versions: See vendor advisory for specific affected versions.
Vulnerability: The affected software stores sensitive information in memory without proper encryption. An attacker with access to the system's memory, such as through a crash dump or by direct inspection, could read this cleartext information. This flaw allows an attacker who has already gained some level of local system access to potentially exfiltrate critical data.
Business Impact
A successful exploit could lead to the compromise of sensitive credentials, system configuration details, or other proprietary information. This exposure could facilitate lateral movement, privilege escalation, or a complete system takeover, resulting in significant data breaches and operational disruption. The assigned CVSS score of 9.4 (Critical) highlights the severe potential impact on data confidentiality and system integrity.
Remediation Plan
Immediate Action: Administrators should update all instances of Emerson ValveLink software to the latest version provided by the vendor to patch this vulnerability.
Proactive Monitoring: Monitor systems for unexpected crashes or the creation of core dump files. Review system access logs for any unauthorized activity, particularly actions involving memory inspection or file access in system directories.
Compensating Controls: Enforce strict access control policies on the underlying operating system to limit which users and processes can read system memory or access locations where crash dumps are stored.
Exploitation Status
Public Exploit Available: Not specified in the provided data.
Analyst Notes: As of Jul 11, 2025, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation by an attacker with existing access is high.
Analyst Recommendation
Given the critical severity of this vulnerability, immediate remediation is strongly advised. The risk of sensitive data exposure presents a significant threat to the security of the environment. Applying the vendor-supplied update is the most effective way to mitigate the risk of data compromise and prevent attackers from leveraging this flaw for further intrusion.