CVE-2021-41497 : Vulnerability Insights and Analysis
Discover the details of CVE-2021-41497 where a null pointer reference in RaRe-Technologies bounter version 1.01 and 1.10 enables Denial of Service attacks. Learn about the impact, affected systems, exploitation method, and mitigation steps.
A null pointer reference vulnerability in RaRe-Technologies bounter version 1.01 and 1.10 can lead to Denial of Service attacks.
Understanding CVE-2021-41497
This CVE involves a null pointer reference vulnerability in a specific version of RaRe-Technologies bounter that can be exploited for Denial of Service attacks.
What is CVE-2021-41497?
The vulnerability lies in CMS_Conservative_increment_obj in RaRe-Technologies bounter version 1.01 and 1.10, enabling attackers to trigger Denial of Service by utilizing an extensive width of hash bucket.
The Impact of CVE-2021-41497
This vulnerability allows malicious actors to disrupt the targeted system's availability by causing it to crash or become unresponsive.
Technical Details of CVE-2021-41497
This section delves into the technical aspects of the CVE.
Vulnerability Description
A null pointer reference issue in CMS_Conservative_increment_obj in RaRe-Technologies bounter version 1.01 and 1.10 permits attackers to execute Denial of Service attacks through massive hash bucket inputs.
Affected Systems and Versions
- Affected Product: RaRe-Technologies bounter
- Affected Versions: 1.01 and 1.10
Exploitation Mechanism
Attackers can exploit this vulnerability by providing a substantial width of hash bucket, triggering the null pointer reference and leading to a Denial of Service condition.
Mitigation and Prevention
Effective measures to mitigate the impact of CVE-2021-41497.
Immediate Steps to Take
- Apply the latest patches released by RaRe-Technologies to address the null pointer reference vulnerability.
- Implement proper input validation to prevent malicious input leading to Denial of Service.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities.
- Stay informed about security updates and subscribe to relevant security mailing lists.
Patching and Updates
Ensure that all systems running RaRe-Technologies bounter are regularly updated with the latest security patches to protect against known vulnerabilities.