CVE-2021-36310 : What You Need to Know
Learn about CVE-2021-36310, a Medium severity denial of service vulnerability affecting Dell Networking OS10 versions 10.4.3.x, 10.5.0.x, 10.5.1.x, and 10.5.2.x. Find out the impact, technical details, and mitigation steps.
A denial of service vulnerability, CVE-2021-36310 affects Dell Networking OS10 versions 10.4.3.x, 10.5.0.x, 10.5.1.x, and 10.5.2.x. This flaw allows a high-privileged API user to exploit the API service, causing uncontrolled resource consumption.
Understanding CVE-2021-36310
This section provides insight into the nature and impact of the CVE-2021-36310 vulnerability.
What is CVE-2021-36310?
CVE-2021-36310 is a vulnerability in Dell Networking OS10 that enables a high-privileged API user to trigger uncontrolled resource consumption through the API service, potentially leading to a denial of service attack.
The Impact of CVE-2021-36310
With a base score of 4.9 and a severity level classified as 'Medium', this vulnerability poses a significant risk as it allows attackers to disrupt the availability of affected systems.
Technical Details of CVE-2021-36310
This section delves into the technical aspects of the CVE-2021-36310 vulnerability.
Vulnerability Description
CVE-2021-36310 involves an uncontrolled resource consumption flaw in Dell Networking OS10's API service, which can be exploited by a high-privileged API user.
Affected Systems and Versions
The vulnerability impacts Dell Networking OS10 versions less than 10.5.3.4, including 10.4.3.x, 10.5.0.x, 10.5.1.x, and 10.5.2.x.
Exploitation Mechanism
By leveraging the uncontrolled resource consumption flaw, attackers with high API privileges can execute a denial of service attack, compromising system availability.
Mitigation and Prevention
In this section, you will find guidelines on addressing and preventing CVE-2021-36310.
Immediate Steps to Take
It is recommended to update Dell Networking OS10 to version 10.5.3.4 or higher to remediate the vulnerability and protect the system from potential exploitation.
Long-Term Security Practices
Implementing strong access controls, monitoring API activity, and conducting regular security audits can help enhance the overall security posture of Dell Networking OS10.
Patching and Updates
Regularly applying security patches and staying informed about software updates from Dell can ensure the timely mitigation of vulnerabilities like CVE-2021-36310.