CVE-2022-29875 : What You Need to Know
Discover the details of CVE-2022-29875, a critical vulnerability in Siemens medical devices that enables unauthenticated attackers to execute arbitrary code through deserialization. Learn about impacted systems, exploitation risks, and mitigation steps.
A vulnerability has been identified in multiple Siemens medical devices that could allow an unauthenticated attacker to execute arbitrary code on the affected systems by deserializing untrusted data without sufficient validation. The impacted products include Biograph Horizon PET/CT Systems, MAGNETOM Family, MAMMOMAT Revelation, NAEOTOM Alpha, various SOMATOM systems, Symbia imaging systems, and syngo.via versions.
Understanding CVE-2022-29875
This vulnerability allows an attacker to exploit the deserialization of untrusted data in Siemens medical devices, potentially leading to remote code execution.
What is CVE-2022-29875?
The vulnerability in Siemens medical devices arises from insufficient validation of deserialized data, enabling attackers to execute code if certain ports are reachable.
The Impact of CVE-2022-29875
The exploitation of this vulnerability could result in unauthorized remote code execution on the affected medical imaging systems, posing a significant security risk.
Technical Details of CVE-2022-29875
Vulnerability Description
Siemens medical devices are prone to arbitrary code execution due to the insufficient validation of deserialized data, creating an avenue for unauthenticated attackers.
Affected Systems and Versions
The affected products include Biograph Horizon PET/CT Systems, MAGNETOM Family, MAMMOMAT Revelation, NAEOTOM Alpha, various SOMATOM models, Symbia imaging systems, and syngo.via versions.
Exploitation Mechanism
Attackers can exploit this vulnerability by deserializing untrusted data with insufficient validation, leveraging ports 32912/tcp or 32914/tcp to execute malicious code.
Mitigation and Prevention
Immediate Steps to Take
It is crucial to apply security patches promptly, restrict network access to vulnerable systems, and monitor for any unauthorized activity on ports 32912/tcp and 32914/tcp.
Long-Term Security Practices
Implement robust network segmentation, perform regular security assessments, raise awareness about phishing attacks, and ensure all Siemens medical devices are updated with the latest firmware.
Patching and Updates
Siemens may release security updates to address CVE-2022-29875. Monitor Siemens' official security advisories and apply patches as soon as they become available to mitigate the risk of exploitation.