CVE-2022-32481 Explained : Impact and Mitigation
Learn about CVE-2022-32481, a high-severity privilege escalation vulnerability in Dell PowerProtect Cyber Recovery versions prior to 19.11. Understand the impact, technical details, and mitigation steps.
Dell PowerProtect Cyber Recovery, versions prior to 19.11, contain a privilege escalation vulnerability on virtual appliance deployments. This vulnerability allows a lower-privileged authenticated user to chain docker commands, leading to escalating privileges to root and potentially resulting in a complete system takeover.
Understanding CVE-2022-32481
This section provides an in-depth look at the impact and technical details of CVE-2022-32481.
What is CVE-2022-32481?
CVE-2022-32481 is a privilege escalation vulnerability found in Dell PowerProtect Cyber Recovery versions before 19.11. When exploited, a low-privileged authenticated user can manipulate docker commands to gain root access on the system.
The Impact of CVE-2022-32481
The vulnerability poses a high risk with a CVSS base score of 7.8, affecting confidentiality, integrity, and availability. An attacker could potentially take over the entire system, leading to severe consequences.
Technical Details of CVE-2022-32481
Let's delve deeper into the technical aspects of this security flaw and its implications.
Vulnerability Description
The vulnerability in Cyber Recovery allows an authenticated user to execute docker commands that escalate their privileges to root, compromising the entire system's security.
Affected Systems and Versions
Dell PowerProtect Cyber Recovery versions before 19.11 are impacted by this vulnerability. Users with these versions are at risk of unauthorized privilege escalation.
Exploitation Mechanism
By chaining docker commands, a lower-privileged user can exploit this vulnerability to gain escalated privileges and potentially take control of the affected system.
Mitigation and Prevention
To protect your systems from CVE-2022-32481, immediate actions and long-term security practices are recommended.
Immediate Steps to Take
Users should promptly update their Dell PowerProtect Cyber Recovery to version 19.11 or higher. Additionally, monitor system activities for any suspicious behavior.
Long-Term Security Practices
Implement least privilege access, conduct regular security audits, and educate users on best security practices to prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed about security updates from Dell and apply patches promptly to address known vulnerabilities and enhance system security.