CVE-2021-38465 : What You Need to Know
Learn about CVE-2021-38465 affecting AUVESY Versiondog. Explore the impact, technical details, affected systems, and mitigation steps to address this high-severity vulnerability.
A security vulnerability, known as CVE-2021-38465, exists in AUVESY Versiondog. This vulnerability was reported by Amir Preminger of Claroty to CISA and affects Versiondog versions up to 8.0. The vulnerability allows attackers to consume excessive resources by generating and saving large installations in the temp folder of the webinstaller executable.
Understanding CVE-2021-38465
This section will provide an insight into the nature and impact of CVE-2021-38465.
What is CVE-2021-38465?
The vulnerability in AUVESY Versiondog enables resource consumption by creating and storing numerous installations without restrictions in the webinstaller temp folder.
The Impact of CVE-2021-38465
The vulnerability poses a high-risk scenario with a CVSS base score of 8, affecting confidentiality, integrity, and availability.
Technical Details of CVE-2021-38465
Explore the technical aspects and specifics of CVE-2021-38465 in this section.
Vulnerability Description
The webinstaller executable in AUVESY Versiondog facilitates the generation of Auvesy image agents, allowing the saving of unrestricted installations in the temp folder.
Affected Systems and Versions
AUVESY Versiondog versions up to 8.0 are affected by this vulnerability, potentially leaving systems exposed to resource exhaustion attacks.
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging the webinstaller to create a large number of installations, leading to resource depletion and potential system instability.
Mitigation and Prevention
Discover how to address and prevent the risks associated with CVE-2021-38465 in this segment.
Immediate Steps to Take
It is recommended to upgrade AUVESY Versiondog to Version 8.1 or later to mitigate the vulnerability and reduce the risk of resource consumption attacks.
Long-Term Security Practices
Incorporate robust security measures and practices to safeguard systems against resource consumption vulnerabilities and potential exploits.
Patching and Updates
Regularly apply software patches, updates, and security fixes provided by AUVESY to ensure system resilience and protect against known vulnerabilities.