CVE-2021-35449
7.8 · HIGHOverview
CVE-2021-35449 is a high-severity vulnerability affecting lexmark g2_driver. It was published on July 19, 2021 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
The Lexmark Universal Print Driver version 2.15.1.0 and below, G2 driver 2.7.1.0 and below, G3 driver 3.2.0.0 and below, and G4 driver 4.2.1.0 and below are affected by a privilege escalation vulnerability. A standard low priviliged user can use the driver to execute a DLL of their choosing during the add printer process, resulting in escalation of privileges to SYSTEM.
Remediation
Check the references section for vendor advisories and patches from lexmark. Update g2_driver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| lexmark | g2_driver | 0 | Affected |
| lexmark | g3_driver | 0 | Affected |
| lexmark | g4_driver | 0 | Affected |
| lexmark | universal_print_driver | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2021-35449?
CVE-2021-35449 is a high-severity vulnerability affecting lexmark g2_driver. It was published on July 19, 2021 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2021-35449?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-35449?
Check the references section for vendor advisories and patches from lexmark. Update g2_driver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-35449?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-35449 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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