CVE-2021-36409 : Exploit Details and Defense Strategies
Gain insights into CVE-2021-36409, a vulnerability in libde265 v1.0.8 that could lead to Denial of Service attacks. Learn about impact, technical details, affected systems, and mitigation strategies.
A detailed overview of CVE-2021-36409, a vulnerability in libde265 v1.0.8 that can lead to Denial of Service attacks and other potential impacts.
Understanding CVE-2021-36409
This section provides insights into the nature and implications of the CVE-2021-36409 vulnerability.
What is CVE-2021-36409?
The vulnerability involves an assertion failure in libde265 v1.0.8 that occurs during file decoding, potentially enabling attackers to execute a Denial of Service attack by utilizing a manipulated file.
The Impact of CVE-2021-36409
The impact of this vulnerability includes the ability for threat actors to trigger a DoS attack by exploiting the assertion failure in libde265 v1.0.8.
Technical Details of CVE-2021-36409
Explore the specific technical aspects of CVE-2021-36409 to understand its underlying mechanisms.
Vulnerability Description
The vulnerability arises from an assertion `scaling_list_pred_matrix_id_delta==1' failure at sps.cc:925 in libde265 v1.0.8 when decoding a file, leading to potential DoS attacks.
Affected Systems and Versions
All versions of libde265 v1.0.8 are susceptible to this vulnerability, impacting systems using this specific version.
Exploitation Mechanism
Attackers can exploit this vulnerability by providing a crafted file to the application, triggering the assertion failure and leading to a DoS scenario.
Mitigation and Prevention
Discover the recommended steps to mitigate and prevent the exploitation of CVE-2021-36409.
Immediate Steps to Take
Users should exercise caution when processing files with the vulnerable libde265 v1.0.8 version and consider implementing additional security measures.
Long-Term Security Practices
It is crucial to maintain up-to-date security protocols, conduct regular security assessments, and stay informed about potential vulnerabilities in software components.
Patching and Updates
Users are advised to apply relevant security updates and patches provided by the software vendor or community to address CVE-2021-36409 and enhance system security.