CVE-2022-29083 : Security Advisory and Response
Learn about CVE-2022-29083, an Improper Authentication vulnerability in Dell BIOS versions, allowing unauthorized access. Discover impacts, affected systems, exploitation, and mitigation steps.
This article provides details about CVE-2022-29083, a vulnerability found in prior versions of Dell BIOS that could allow an unauthenticated attacker to bypass drive security mechanisms.
Understanding CVE-2022-29083
CVE-2022-29083 is an Improper Authentication vulnerability in Dell BIOS versions that poses a risk to system security if exploited.
What is CVE-2022-29083?
Prior versions of Dell BIOS contain an Improper Authentication vulnerability that could be leveraged by an attacker with physical access to bypass security measures and potentially gain system access.
The Impact of CVE-2022-29083
The vulnerability's CVSS base score is 6.8 (Medium severity) with a high impact on confidentiality, integrity, and availability. It requires no special privileges or user interaction and has a low attack complexity.
Technical Details of CVE-2022-29083
Upon exploitation, an unauthenticated attacker could gain unauthorized system access by circumventing drive security mechanisms in affected Dell BIOS versions.
Vulnerability Description
The vulnerability arises from improper authentication mechanisms, allowing unauthorized individuals physical access to exploit the system.
Affected Systems and Versions
Dell CPG BIOS versions less than 9-12 are impacted by this vulnerability, affecting systems with outdated BIOS software.
Exploitation Mechanism
Attackers can exploit this vulnerability locally with physical access, bypassing normal security measures to compromise system security.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-29083, users should take immediate and long-term security measures and ensure timely application of patches and updates.
Immediate Steps to Take
Users should restrict physical access to systems, monitor BIOS updates, and implement additional security controls to limit unauthorized access.
Long-Term Security Practices
Regularly updating BIOS versions, enhancing physical security measures, and following best practices for system access control are essential to prevent such vulnerabilities.
Patching and Updates
Applying vendor-released patches and firmware updates from Dell is crucial to address the vulnerability and enhance system security.