CVE-2021-20434 : Exploit Details and Defense Strategies
Learn about CVE-2021-20434 impacting IBM Security Verify Bridge 1.0.5.0. Discover the impact, technical details, and mitigation strategies to protect user credentials from unauthorized access.
IBM Security Verify Bridge 1.0.5.0 is affected by CVE-2021-20434, which involves storing user credentials in plain clear text, making them vulnerable to unauthorized access by local users. This article provides insights into the impact, technical details, and mitigation strategies related to this CVE.
Understanding CVE-2021-20434
CVE-2021-20434 is a vulnerability found in IBM Security Verify Bridge 1.0.5.0 that allows local users to read user credentials stored in clear text, posing a risk to confidentiality.
What is CVE-2021-20434?
The vulnerability in IBM Security Verify Bridge 1.0.5.0 enables local users to gain unauthorized access to sensitive user credentials stored in plain clear text, leading to a high confidentiality impact.
The Impact of CVE-2021-20434
With a CVSS base score of 4.1 (Medium severity), this vulnerability poses a significant risk to the confidentiality of user credentials, emphasizing the importance of prompt mitigation measures.
Technical Details of CVE-2021-20434
The technical details of CVE-2021-20434 encompass the vulnerability description, affected systems and versions, and exploitation mechanism.
Vulnerability Description
IBM Security Verify Bridge 1.0.5.0 stores user credentials in plain clear text, allowing local users to read sensitive information.
Affected Systems and Versions
The affected product in this CVE is IBM Security Verify Bridge version 1.0.5.0.
Exploitation Mechanism
The vulnerability leverages the high privileges required by local users to access and read user credentials stored in clear text.
Mitigation and Prevention
Understanding how to mitigate and prevent CVE-2021-20434 is crucial for enhancing security posture and safeguarding sensitive user information.
Immediate Steps to Take
Users are advised to apply the official fix provided by IBM to address the vulnerability promptly and prevent unauthorized access to user credentials.
Long-Term Security Practices
Implementing encryption mechanisms for storing user credentials and regularly reviewing security configurations are essential for long-term security resilience.
Patching and Updates
Timely installation of patches and security updates is crucial to remediate vulnerabilities and enhance the security of IBM Security Verify Bridge 1.0.5.0.