CVE-2021-42028 : Security Advisory and Response
Understand the impact of CVE-2021-42028 vulnerability in syngo fastView. Learn about affected systems, exploitation risks, and mitigation steps to secure your environment.
A vulnerability in syngo fastView has been identified, potentially allowing an attacker to execute arbitrary code.
Understanding CVE-2021-42028
What is CVE-2021-42028?
A vulnerability in syngo fastView (All versions) has been discovered. The flaw stems from inadequate validation of user-supplied data in BMP file parsing, leading to a potential out-of-bounds write vulnerability.
The Impact of CVE-2021-42028
The vulnerability could be exploited by an attacker to execute malicious code within the current process, posing a significant security risk to affected systems.
Technical Details of CVE-2021-42028
Vulnerability Description
- CWE-787: Out-of-bounds Write vulnerability in syngo fastView (All versions)
Affected Systems and Versions
- Vendor: Siemens
- Product: syngo fastView
- Affected Versions: All versions
Exploitation Mechanism
The vulnerability allows attackers to exceed boundaries of the allocated structure due to improper validation, potentially enabling code execution within the application.
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor-supplied patches promptly
- Implement network-level security controls
Long-Term Security Practices
- Regularly update and patch software
- Conduct security training to raise awareness
Patching and Updates
Promptly apply patches and updates to syngo fastView to mitigate the risk associated with CVE-2021-42028.