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CVE-2021-38085

HIGH CVSS: 7.8 Published: 2021-08-11 Modified: 2026-06-17

Description

The Canon TR150 print driver through 3.71.2.10 is vulnerable to a privilege escalation issue. During the add printer process, a local attacker can overwrite CNMurGE.dll and, if timed properly, the overwritten DLL will be loaded into a SYSTEM process resulting in escalation of privileges. This occurs because the driver drops a world-writable DLL into a CanonBJ %PROGRAMDATA% location that gets loaded by printisolationhost (a system process).

Affected Platforms

Canon Pixma Tr150Canon Pixma Tr150 Firmware

Weakness Type

CWE-732

References