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CVE-2025-27021

HIGH CVSS: 7.0 Published: 2025-07-02 Modified: 2026-06-17

Description

The misconfiguration in the sudoers configuration of the operating system in Infinera G42 version R6.1.3 allows low privileged OS users to read/write physical memory via devmem command line tool. This could allow sensitive information disclosure, denial of service, and privilege escalation by tampering with kernel memory. Details: The output of "sudo -l" reports the presence of "devmem" command executable as super user without using a password. This command allows to read and write an arbitrary memory area of the target device, specifying an absolute address.

Affected Platforms

Nokia G42Nokia G42 Firmware

Weakness Type

CWE-266

References