CVE-2021-20572 : Vulnerability Insights and Analysis
Learn about CVE-2021-20572 affecting IBM Security Identity Manager Adapters versions 6.0 and 7.0. Understand the impact, technical details, and mitigation strategies to address this stack-based buffer overflow vulnerability.
The IBM Security Identity Manager Adapters versions 6.0 and 7.0 are vulnerable to a stack-based buffer overflow, leading to a server crash when exploited by a remote authenticated attacker.
Understanding CVE-2021-20572
This CVE involves a critical vulnerability in IBM Security Identity Manager Adapters versions 6.0 and 7.0, impacting the integrity and availability of affected systems.
What is CVE-2021-20572?
CVE-2021-20572 is a stack-based buffer overflow vulnerability in IBM Security Identity Manager Adapters versions 6.0 and 7.0, allowing a remote authenticated attacker to crash the server through improper bounds checking.
The Impact of CVE-2021-20572
The vulnerability poses a medium severity risk with a base score of 6.5, affecting the availability of the system but not impacting confidentiality or integrity.
Technical Details of CVE-2021-20572
This section delves into the specifics concerning the vulnerability, including affected systems, exploitation mechanism, and potential risks.
Vulnerability Description
The stack-based buffer overflow in IBM Security Identity Manager Adapters versions 6.0 and 7.0 allows a remote attacker to cause a denial of service (DoS) by crashing the server.
Affected Systems and Versions
The vulnerable versions include IBM Security Identity Manager Adapters 6.0 and 7.0, highlighting the importance of applying necessary security patches.
Exploitation Mechanism
By leveraging improper bounds checking, a remote authenticated attacker can trigger the stack-based buffer overflow, leading to a server crash.
Mitigation and Prevention
To address CVE-2021-20572, immediate steps, long-term security practices, and the significance of applying patches are crucial.
Immediate Steps to Take
System administrators should prioritize applying official fixes and closely monitor potential exploitation attempts to mitigate the risk.
Long-Term Security Practices
Enhancing security protocols, access controls, and continuous monitoring can bolster overall cybersecurity posture to prevent similar vulnerabilities.
Patching and Updates
Regularly updating systems, deploying security patches, and staying informed about security advisories are essential for mitigating future risks.