CVE-2021-35522 : Vulnerability Insights and Analysis
Discover the Buffer Overflow vulnerability in IDEMIA Morpho Wave Compact & VisionPass devices before specified versions, enabling remote code execution and information disclosure.
A Buffer Overflow vulnerability in Thrift command handlers in IDEMIA Morpho Wave Compact and VisionPass devices before 2.6.2, Sigma devices before 4.9.4, and MA VP MD devices before 4.9.7 can lead to remote code execution, denial of services, and information disclosure via TCP/IP packets.
Understanding CVE-2021-35522
This section will provide insights into the CVE-2021-35522 vulnerability, its impact, technical details, and mitigation techniques.
What is CVE-2021-35522?
The CVE-2021-35522 involves a Buffer Overflow issue in Thrift command handlers in specific IDEMIA devices, allowing attackers to execute arbitrary code and disrupt services.
The Impact of CVE-2021-35522
The vulnerability may result in severe consequences like unauthorized code execution, service interruptions, and leakage of sensitive information, posing a significant security risk.
Technical Details of CVE-2021-35522
Let's delve deeper into the technical aspects of the CVE-2021-35522 vulnerability.
Vulnerability Description
The Buffer Overflow in Thrift command handlers in IDEMIA Morpho Wave Compact, VisionPass, Sigma, and MA VP MD devices, prior to specified versions, facilitates remote attackers to carry out malicious activities via TCP/IP packets.
Affected Systems and Versions
Devices vulnerable to CVE-2021-35522 include IDEMIA Morpho Wave Compact and VisionPass devices below version 2.6.2, Sigma devices below version 4.9.4, and MA VP MD devices below version 4.9.7.
Exploitation Mechanism
By exploiting this vulnerability, threat actors can potentially execute malicious code, disrupt services, and access confidential data remotely.
Mitigation and Prevention
To safeguard systems from CVE-2021-35522, proactive measures need to be implemented promptly.
Immediate Steps to Take
Immediate actions such as applying security patches, network segmentation, and traffic monitoring can help mitigate the risk posed by this vulnerability.
Long-Term Security Practices
Adopting robust security policies, conducting regular security audits, and staying updated on security best practices are essential for long-term protection against such vulnerabilities.
Patching and Updates
Promptly applying vendor-supplied patches, firmware updates, and security configurations are crucial to remediate the CVE-2021-35522 vulnerability.