CVE-2021-36231 Explained : Impact and Mitigation
Learn about CVE-2021-36231 which allows authenticated remote attackers to execute operating system commands in MIK.starlight 7.9.5.24363 via crafted serialized objects.
Deserialization of untrusted data in multiple functions in MIK.starlight 7.9.5.24363 allows authenticated remote attackers to execute operating system commands by crafting serialized objects.
Understanding CVE-2021-36231
This CVE highlights a vulnerability in MIK.starlight 7.9.5.24363 that could be exploited by authenticated remote attackers.
What is CVE-2021-36231?
CVE-2021-36231 involves the deserialization of untrusted data in various functions within MIK.starlight 7.9.5.24363, enabling malicious actors to run operating system commands via specially crafted serialized objects.
The Impact of CVE-2021-36231
The impact of this vulnerability is severe as it allows attackers to execute unauthorized commands on the targeted system, potentially leading to further exploitation and compromise.
Technical Details of CVE-2021-36231
In-depth details of the technical aspects of CVE-2021-36231 are outlined below:
Vulnerability Description
The vulnerability arises from the improper handling of deserialization of untrusted data in specific functions within MIK.starlight 7.9.5.24363, providing a gateway for authenticated remote attackers to execute malicious commands.
Affected Systems and Versions
MIK.starlight 7.9.5.24363 is identified as the affected version in this CVE, while other versions may also be susceptible to similar exploitation unless patched.
Exploitation Mechanism
Attackers can leverage this vulnerability by crafting serialized objects with malicious intent, which, when deserialized by the affected functions, enable the execution of unauthorized commands.
Mitigation and Prevention
To safeguard systems from the risks associated with CVE-2021-36231, immediate actions and long-term security practices should be followed:
Immediate Steps to Take
- Disable unnecessary deserialization routines
- Implement input validation mechanisms
- Monitor and restrict user input that could be deserialized
Long-Term Security Practices
- Regular security audits and code reviews
- Stay informed about security updates and patches
- Educate developers on secure coding practices
Patching and Updates
Ensure that MIK.starlight is updated to a patched version that addresses the deserialization vulnerability to prevent exploitation.