CVE-2021-35449 Information

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.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

http://support.lexmark.com/alerts/ https://raw.githubusercontent.com/jacob-baines/vuln_disclosure/main/vuln_2021_02.txt http://packetstormsecurity.com/files/163811/Lexmark-Driver-Privilege-Escalation.html

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8