CVE-2021-23182 : Vulnerability Insights and Analysis
Learn about CVE-2021-23182, a cleartext storage vulnerability in Gallagher Command Centre Server that exposes OSDP reader master keys. Discover impact, affected versions, and mitigation steps.
Cleartext Storage of Sensitive Information in Memory vulnerability in Gallagher Command Centre Server allows OSDP reader master keys to be discoverable in server memory dumps. This vulnerability affects Gallagher Command Centre versions 8.30 and versions of 8.40 before 8.40.1888 (MR3).
Understanding CVE-2021-23182
This section will provide insights into the nature and impact of the CVE-2021-23182 vulnerability.
What is CVE-2021-23182?
CVE-2021-23182 is a vulnerability in Gallagher Command Centre Server that enables the discovery of OSDP reader master keys in server memory dumps.
The Impact of CVE-2021-23182
The impact of this vulnerability is rated as MEDIUM severity according to the CVSS v3.1 scoring system. It poses a high risk to confidentiality and integrity as sensitive information becomes accessible.
Technical Details of CVE-2021-23182
In this section, we will delve into the specifics of the CVE-2021-23182 vulnerability.
Vulnerability Description
The vulnerability involves cleartext storage of sensitive information in memory, making OSDP reader master keys vulnerable to discovery in server memory dumps.
Affected Systems and Versions
Gallagher Command Centre versions 8.30 and versions of 8.40 prior to 8.40.1888 (MR3) are affected by this vulnerability.
Exploitation Mechanism
The vulnerability allows malicious actors to access and retrieve sensitive information stored in Gallagher Command Centre Server memory.
Mitigation and Prevention
This section outlines steps to mitigate the risks associated with CVE-2021-23182.
Immediate Steps to Take
Users should update Gallagher Command Centre to version 8.40.1888 (MR3) or newer to eliminate the vulnerability. It's crucial to secure OSDP reader master keys.
Long-Term Security Practices
Regularly monitor and update the Command Centre software to address security vulnerabilities promptly. Implement strong access controls and encryption measures.
Patching and Updates
Stay informed about security advisories from Gallagher and apply patches and updates as soon as they are released to ensure system security.