CVE-2021-35469 : Exploit Details and Defense Strategies
Learn about CVE-2021-35469, a local privilege escalation vulnerability in Lexmark Printer Software G2, G3, and G4 Installation Packages. Understand the impact, technical details, and mitigation steps.
A local escalation of privilege vulnerability has been discovered in the Lexmark Printer Software G2, G3, and G4 Installation Packages. The vulnerability is attributed to an unquoted service path in a registry entry.
Understanding CVE-2021-35469
This section will delve into the details of CVE-2021-35469.
What is CVE-2021-35469?
The CVE-2021-35469 vulnerability exists in Lexmark Printer Software G2, G3, and G4 Installation Packages and allows for local escalation of privilege due to an unquoted service path in a registry entry.
The Impact of CVE-2021-35469
The vulnerability could be exploited by local attackers to escalate their privileges on the system, potentially leading to unauthorized access and control over the affected device.
Technical Details of CVE-2021-35469
Let's explore the technical aspects related to CVE-2021-35469.
Vulnerability Description
The vulnerability stems from an unquoted service path within a registry entry, enabling an attacker with local access to the system to elevate their privileges.
Affected Systems and Versions
The Lexmark Printer Software G2, G3, and G4 Installation Packages are affected by this vulnerability across all versions.
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the unquoted service path in the registry entry to gain elevated privileges on the system.
Mitigation and Prevention
Discover the measures to mitigate and prevent the exploitation of CVE-2021-35469.
Immediate Steps to Take
Users are advised to apply security patches released by Lexmark promptly to address the vulnerability and prevent potential exploits.
Long-Term Security Practices
Implement robust security practices such as regular system updates, least privilege access policies, and monitoring for unauthorized system changes to enhance overall security posture.
Patching and Updates
Regularly check for security updates and patches from Lexmark to ensure that the systems are protected from known vulnerabilities and security risks.