CVE-2025-27021 Information
Jul 04, 2025
cve
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.
Reference
https://euvd.enisa.europa.eu/vulnerability/CVE-2025-27021 https://www.cvcn.gov.it/cvcn/cve/CVE-2025-27021
Related CNNVD
CNNVD-202507-126 (Published: 2025-07-02)
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