CVE-2021-36301 Explained : Impact and Mitigation
Discover how CVE-2021-36301 impacts Dell iDRAC versions, allowing attackers to exploit a Stack Buffer Overflow vulnerability in Racadm. Learn about mitigation strategies and necessary updates.
Dell iDRAC 9 prior to version 4.40.40.00 and iDRAC 8 prior to version 2.80.80.80 are affected by a Stack Buffer Overflow vulnerability in Racadm. An authenticated remote attacker can exploit this issue to manipulate process execution and gain access to the OS.
Understanding CVE-2021-36301
This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2021-36301.
What is CVE-2021-36301?
CVE-2021-36301 affects Dell's Integrated Dell Remote Access Controller (iDRAC) versions, allowing an authenticated remote attacker to execute malicious code via a Stack Buffer Overflow in Racadm.
The Impact of CVE-2021-36301
The vulnerability poses a medium risk with a CVSS base score of 5.9, compromising confidentiality and integrity. An attacker with high privileges can take control over process execution, potentially leading to unauthorized access to the underlying operating system.
Technical Details of CVE-2021-36301
Let's delve into the specifics of the vulnerability affecting Dell's iDRAC.
Vulnerability Description
The Stack Buffer Overflow vulnerability in Racadm allows remote attackers to compromise system integrity and confidentiality by controlling process execution.
Affected Systems and Versions
Dell iDRAC 9 versions prior to 4.40.40.00 and iDRAC 8 versions before 2.80.80.80 are susceptible to this exploit.
Exploitation Mechanism
An authenticated remote attacker can leverage this vulnerability to manipulate process execution and potentially gain unauthorized access to the system.
Mitigation and Prevention
Learn the necessary steps to address and prevent the exploitation of CVE-2021-36301.
Immediate Steps to Take
Organizations are advised to update iDRAC 9 to version 4.40.40.00 and iDRAC 8 to version 2.80.80.80 to mitigate the vulnerability.
Long-Term Security Practices
Implementing strong access controls, regular security audits, and monitoring processes can enhance overall system security.
Patching and Updates
Regularly monitor Dell's security advisories and promptly apply patches and updates to safeguard against potential threats.