{"id":"CVE-2023-4857","state":"PUBLISHED","title":"CVE-2023-4857","description":"\nAn authentication bypass vulnerability was identified in SMM/SMM2 and FPC that could allow an authenticated user to execute certain IPMI calls that could lead to exposure of limited system information.\n\n","publishedAt":"2024-04-15T18:00:03.660Z","updatedAt":"2024-08-02T07:38:00.772Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"lenovo"},"assigner":"lenovo","products":["Lenovo SMM, SMM2, FPC"],"affected":[{"vendor":"Lenovo","product":"SMM, SMM2, FPC","defaultStatus":"unaffected","versions":[{"version":"various","status":"affected"}]}],"references":["https://support.lenovo.com/us/en/product_security/LEN-140420"],"weaknesses":["CWE-306"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/4xxx/CVE-2023-4857.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-4857","state":"PUBLISHED","datePublished":"2024-04-15T18:00:03.660Z","dateUpdated":"2024-08-02T07:38:00.772Z","assignerShortName":"lenovo","assignerOrgId":"da227ddf-6e25-4b41-b023-0f976dcaca4b","dateReserved":"2023-09-08T19:23:06.855Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"\nAn authentication bypass vulnerability was identified in SMM/SMM2 and FPC that could allow an authenticated user to execute certain IPMI calls that could lead to exposure of limited system information.\n\n"}],"affected":[{"vendor":"Lenovo","product":"SMM, SMM2, FPC","defaultStatus":"unaffected","versions":[{"version":"various","status":"affected"}]}],"references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-140420"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","description":"CWE-306: Missing Authentication for Critical Function","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"lenovo","orgId":"da227ddf-6e25-4b41-b023-0f976dcaca4b","dateUpdated":"2024-04-15T18:00:03.660Z"},"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"\n\nUpdate \n\nSMM/SMM2 or FPC\n\n to the version (or newer) indicated for your model in the advisory: <a target=\"_blank\" rel=\"nofollow\" href=\"https://support.lenovo.com/us/en/product_security/LEN-140420\">https://support.lenovo.com/us/en/product_security/LEN-140420</a>&nbsp; &nbsp;\n\n<br>"}],"value":"\nUpdate \n\nSMM/SMM2 or FPC\n\n to the version (or newer) indicated for your model in the advisory:  https://support.lenovo.com/us/en/product_security/LEN-140420    \n\n\n"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"lenovo","product":"fan_power_controller","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"fhet62a-3.50","versionType":"custom"}],"cpes":["cpe:2.3:a:lenovo:fan_power_controller:*:*:*:*:*:*:*:*"]},{"vendor":"lenovo","product":"system_management_module_firmware","defaultStatus":"affected","versions":[{"version":"1.24","status":"affected","lessThan":"tesm40b-1.27","versionType":"custom"}],"cpes":["cpe:2.3:o:lenovo:system_management_module_firmware:1.24:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-07-09T17:28:48.672549Z","id":"CVE-2023-4857","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-07-09T19:59:02.276Z"}},{"title":"CVE Program Container","references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-140420","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T07:38:00.772Z"}}]}}}