CVE-2021-0212 : Vulnerability Insights and Analysis

An Information Exposure vulnerability in Juniper Networks Contrail Networking allows a locally authenticated attacker to retrieve administrator credentials stored in plaintext. This could lead to privilege escalation on the system.

Understanding CVE-2021-0212

This CVE describes the exposure of administrator credentials in plaintext files in Juniper Networks Contrail Networking, potentially exploited by a locally authenticated attacker.

What is CVE-2021-0212?

CVE-2021-0212 highlights an Information Exposure vulnerability in Juniper Networks Contrail Networking. It enables a logged-in attacker to access plaintext administrator credentials, granting them elevated privileges on the system.

The Impact of CVE-2021-0212

The impact of this vulnerability is significant, as it allows attackers to escalate their privileges on the affected system, potentially leading to unauthorized access to sensitive information.

Technical Details of CVE-2021-0212

This section provides insights into the specifics of the CVE, including the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Contrail Networking versions prior to 1911.31 allows attackers to read plaintext administrator credentials, compromising system security.

Affected Systems and Versions

Juniper Networks Contrail Networking versions less than 1911.31 are affected by this vulnerability, exposing them to the risk of information exposure.

Exploitation Mechanism

A locally authenticated attacker can exploit this vulnerability to retrieve plaintext administrator credentials, potentially leading to privilege escalation and unauthorized access.

Mitigation and Prevention

In this section, we outline the necessary steps to mitigate the risks associated with CVE-2021-0212.

Immediate Steps to Take

Users are advised to update to Contrail Networking version 1911.31 or later to address this vulnerability. Additionally, monitor for any unauthorized access or changes in system configurations.

Long-Term Security Practices

Implement robust password management policies, regular security audits, and employee training to enhance overall cybersecurity posture.

Patching and Updates

Regularly apply security patches and updates provided by Juniper Networks to ensure the mitigation of known vulnerabilities and maintain system integrity.