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.
History

Wed, 02 Jul 2025 15:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-266
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 02 Jul 2025 09:00:00 +0000

Type Values Removed Values Added
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.
Title Operating System Misconfiguration in Infinera G42
References
Metrics cvssV3_1

{'score': 7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: ENISA

Published: 2025-07-02T08:45:05.475Z

Updated: 2025-07-02T14:32:53.922Z

Reserved: 2025-02-18T06:59:55.888Z

Link: CVE-2025-27021

cve-icon Vulnrichment

Updated: 2025-07-02T14:32:50.212Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-07-02T09:15:25.117

Modified: 2025-07-03T15:13:53.147

Link: CVE-2025-27021

cve-icon Redhat

No data.