Learn about CVE-2022-0997, an improper file permissions vulnerability in Fidelis Network and Deception versions prior to 9.4.5 allowing local attackers to gain root-level access. Apply patches or upgrade to latest version for mitigation.
Local Privilege Escalation Vulnerability in Fidelis Network and Deception
Understanding CVE-2022-0997
This CVE refers to an improper file permissions issue in the CommandPost, Collector, and Sensor components of Fidelis Network and Deception, allowing an attacker with local, administrative access to execute arbitrary commands as root.
What is CVE-2022-0997?
The vulnerability in Fidelis Network and Deception versions prior to 9.4.5 enables local attackers to escalate privileges, potentially leading to unauthorized access and control over the system.
The Impact of CVE-2022-0997
Exploitation of this vulnerability could result in an attacker gaining root-level access to the affected system, allowing them to perform unauthorized actions and compromise sensitive data.
Technical Details of CVE-2022-0997
This section provides specific technical details regarding the vulnerability.
Vulnerability Description
The issue arises from improper file permissions in key components of Fidelis Network and Deception, providing an avenue for local attackers to manipulate script files and execute unauthorized commands.
Affected Systems and Versions
Fidelis Network and Deception versions prior to 9.4.5 on CentOS platforms are susceptible to this vulnerability.
Exploitation Mechanism
By leveraging local, administrative access to the CLI, attackers can modify script files, potentially enabling the execution of arbitrary commands with root privileges.
Mitigation and Prevention
Safeguarding strategies to mitigate the impact of CVE-2022-0997.
Immediate Steps to Take
Apply patches or upgrade Fidelis Network and Deception to the latest version (9.4.5) to address the file permissions vulnerability and prevent unauthorized privilege escalation.
Long-Term Security Practices
Regularly review and update file permissions, conduct security audits, and monitor system logs for any unusual activities to enhance overall security posture.
Patching and Updates
Stay informed about security advisories from Fidelis Cybersecurity and promptly apply recommended patches and updates to protect against known vulnerabilities.