CVE-2021-37162 : Vulnerability Insights and Analysis
Discover the impact of CVE-2021-37162, a buffer overflow vulnerability in Swisslog Healthcare Nexus Panel, allowing remote code execution. Learn mitigation steps here.
A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel, potentially leading to remote code execution when triggered by a malformed UDP message.
Understanding CVE-2021-37162
This CVE-2021-37162 impacts Swisslog Healthcare Nexus Panel when running software versions prior to 7.2.5.7, due to a buffer overflow vulnerability in the HMI3 Control Panel.
What is CVE-2021-37162?
CVE-2021-37162 involves a buffer overflow vulnerability in Swisslog Healthcare Nexus Panel, allowing attackers to execute remote code by sending a malformed UDP message.
The Impact of CVE-2021-37162
The vulnerability could result in a buffer underflow and out-of-bounds copy, potentially leading to unauthorized remote code execution by malicious actors.
Technical Details of CVE-2021-37162
The following technical details are associated with CVE-2021-37162:
Vulnerability Description
A buffer overflow issue was identified in the HMI3 Control Panel of Swisslog Healthcare Nexus Panel, which could be exploited through a malformed UDP message.
Affected Systems and Versions
Systems running Swisslog Healthcare Nexus Panel software versions prior to 7.2.5.7 are impacted by this vulnerability.
Exploitation Mechanism
Exploitation occurs when an attacker sends a specifically crafted UDP message, triggering a buffer underflow and potentially allowing for remote code execution.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-37162, consider the following steps:
Immediate Steps to Take
- Update Nexus Software to version 7.2.5.7 or above.
- Implement network segmentation to limit exposure to potentially malicious actors.
Long-Term Security Practices
- Regularly monitor for security advisories and patches from Swisslog Healthcare.
- Conduct regular security assessments to identify and address vulnerabilities.
Patching and Updates
Ensure all systems are promptly patched with the latest updates from Swisslog Healthcare to address CVE-2021-37162.