{"id":"CVE-2025-27021","state":"PUBLISHED","title":"Operating System Misconfiguration in Infinera G42","description":"The misconfiguration in the sudoers configuration of the operating system in\n Infinera G42 version R6.1.3 allows low privileged OS users to \nread/write physical memory via devmem command line tool. \nThis could \nallow sensitive information disclosure, denial of service, and privilege \nescalation by tampering with kernel memory.\n\n\nDetails: The output of \"sudo -l\" reports the presence of \"devmem\" command \nexecutable as super user without using a password. This command allows \nto read and write an arbitrary memory area of the target device, \nspecifying an absolute address.","publishedAt":"2025-07-02T08:45:05.475Z","updatedAt":"2025-07-02T14:32:53.922Z","severity":{"score":7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"ENISA"},"assigner":"ENISA","products":["Infinera G42"],"affected":[{"vendor":"Infinera","product":"G42","defaultStatus":"unaffected","versions":[{"version":"6.1.3","status":"affected","lessThan":"7.1","versionType":"semver"}]}],"references":["https://www.cvcn.gov.it/cvcn/cve/CVE-2025-27021","https://euvd.enisa.europa.eu/vulnerability/CVE-2025-27021"],"weaknesses":["CWE-266"],"ingestedAt":"2026-10-29T20:08:47.682Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/27xxx/CVE-2025-27021.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-27021","state":"PUBLISHED","datePublished":"2025-07-02T08:45:05.475Z","dateUpdated":"2025-07-02T14:32:53.922Z","assignerShortName":"ENISA","assignerOrgId":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","dateReserved":"2025-02-18T06:59:55.888Z"},"containers":{"cna":{"title":"Operating System Misconfiguration in Infinera G42","descriptions":[{"lang":"en","value":"The misconfiguration in the sudoers configuration of the operating system in\n Infinera G42 version R6.1.3 allows low privileged OS users to \nread/write physical memory via devmem command line tool. \nThis could \nallow sensitive information disclosure, denial of service, and privilege \nescalation by tampering with kernel memory.\n\n\nDetails: The output of \"sudo -l\" reports the presence of \"devmem\" command \nexecutable as super user without using a password. This command allows \nto read and write an arbitrary memory area of the target device, \nspecifying an absolute address."}],"affected":[{"vendor":"Infinera","product":"G42","defaultStatus":"unaffected","versions":[{"version":"6.1.3","status":"affected","lessThan":"7.1","versionType":"semver"}]}],"references":[{"url":"https://www.cvcn.gov.it/cvcn/cve/CVE-2025-27021","tags":["government-resource"]},{"url":"https://euvd.enisa.europa.eu/vulnerability/CVE-2025-27021","tags":["vdb-entry"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"shortName":"ENISA","orgId":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","dateUpdated":"2025-07-02T09:09:34.769Z"},"credits":[{"lang":"en","type":"finder","value":"Agenzia per la Cybersicurezza Nazionale"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-02T14:31:46.993727Z","id":"CVE-2025-27021","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-266","type":"CWE","lang":"en","description":"CWE-266 Incorrect Privilege Assignment"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-07-02T14:32:53.922Z"}}]}}}