{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-45076","assignerOrgId":"da227ddf-6e25-4b41-b023-0f976dcaca4b","state":"PUBLISHED","assignerShortName":"lenovo","dateReserved":"2023-10-03T17:36:49.034Z","datePublished":"2023-11-08T22:28:20.459Z","dateUpdated":"2024-09-04T17:56:30.453Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"BIOS","vendor":"Lenovo","versions":[{"status":"affected","version":"various"}]}],"credits":[{"lang":"en","type":"finder","value":"Lenovo thanks Souhardya Sardar of Cyberstanc for reporting this issue."}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"A memory leakage vulnerability was reported in the 534D0140 DXE driver that may allow a local attacker with elevated privileges to write to NVRAM variables.<br>"}],"value":"A memory leakage vulnerability was reported in the 534D0140 DXE driver that may allow a local attacker with elevated privileges to write to NVRAM variables.\n"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.7,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","description":"CWE-125 Out-of-bounds Read","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"da227ddf-6e25-4b41-b023-0f976dcaca4b","shortName":"lenovo","dateUpdated":"2023-11-08T22:28:20.459Z"},"references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-141775"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Update system firmware 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-141775\">https://support.lenovo.com/us/en/product_security/LEN-141775</a>"}],"value":"Update system firmware to the version (or newer) indicated for your model in the advisory:  https://support.lenovo.com/us/en/product_security/LEN-141775 "}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T20:14:19.503Z"},"title":"CVE Program Container","references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-141775","tags":["x_transferred"]}]},{"affected":[{"vendor":"lenovo","product":"bios","cpes":["cpe:2.3:o:lenovo:bios:-:*:*:*:*:*:*:*"],"defaultStatus":"unknown","versions":[{"version":"various","status":"affected"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-04T17:55:45.684582Z","id":"CVE-2023-45076","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-04T17:56:30.453Z"}}]}}