CVE-2021-36795 : What You Need to Know
Learn about CVE-2021-36795, a permission issue in Cohesity Linux agent allowing privilege escalation in specific versions. Explore impact, affected systems, and mitigation steps.
A permission issue in the Cohesity Linux agent may allow privilege escalation in version 6.5.1b to 6.5.1d-hotfix10, 6.6.0a to 6.6.0b-hotfix1. An underprivileged Linux user, if certain environment criteria are met, can gain additional privileges.
Understanding CVE-2021-36795
This CVE involves a permission vulnerability in the Cohesity Linux agent that could be exploited for privilege escalation under specific versions.
What is CVE-2021-36795?
CVE-2021-36795 highlights a permission issue in the Cohesity Linux agent that may lead to privilege escalation if certain conditions are met on affected versions.
The Impact of CVE-2021-36795
The impact of this CVE is the potential for an underprivileged Linux user to elevate their privileges by exploiting the permission vulnerability in the specified versions.
Technical Details of CVE-2021-36795
This section provides insights into the vulnerability description, affected systems, versions, and exploitation mechanism.
Vulnerability Description
The vulnerability allows an underprivileged Linux user to gain additional privileges through the Cohesity Linux agent due to a permission issue present in specific versions.
Affected Systems and Versions
Versions 6.5.1b to 6.5.1d-hotfix10, as well as 6.6.0a to 6.6.0b-hotfix1, of the Cohesity Linux agent are impacted by this vulnerability.
Exploitation Mechanism
By meeting certain environmental conditions, an underprivileged Linux user can exploit the permission issue to escalate their privileges.
Mitigation and Prevention
In response to CVE-2021-36795, it is crucial to take immediate steps, implement long-term security practices, and apply necessary patches and updates.
Immediate Steps to Take
Immediate actions include assessing the impact, restricting access, and monitoring for any unauthorized activities related to this vulnerability.
Long-Term Security Practices
Implementing the principle of least privilege, conducting regular security audits, and educating users on secure practices are essential for long-term security.
Patching and Updates
Ensure that the affected versions of the Cohesity Linux agent are updated with the latest patches to mitigate the privilege escalation risk.