{"id":"CVE-2022-1892","state":"PUBLISHED","title":"A buffer overflow in the SystemBootManagerDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code.","description":"A buffer overflow in the SystemBootManagerDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code.","publishedAt":"2023-01-23T15:31:19.243Z","updatedAt":"2025-04-02T14:37:24.386Z","severity":{"score":6.7,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"lenovo"},"assigner":"lenovo","products":["Lenovo BIOS"],"affected":[{"vendor":"Lenovo","product":"BIOS","defaultStatus":"unaffected","versions":[{"version":"various","status":"affected"}]}],"references":["https://support.lenovo.com/us/en/product_security/LEN-91369"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T19:49:29.138Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/1xxx/CVE-2022-1892.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-1892","state":"PUBLISHED","datePublished":"2023-01-23T15:31:19.243Z","dateUpdated":"2025-04-02T14:37:24.386Z","assignerShortName":"lenovo","assignerOrgId":"da227ddf-6e25-4b41-b023-0f976dcaca4b","dateReserved":"2022-05-25T20:29:39.456Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A buffer overflow in the SystemBootManagerDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code."}],"affected":[{"vendor":"Lenovo","product":"BIOS","defaultStatus":"unaffected","versions":[{"version":"various","status":"affected"}]}],"references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-91369"}],"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-122","description":"CWE-122 Heap-based Buffer Overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"lenovo","orgId":"da227ddf-6e25-4b41-b023-0f976dcaca4b","dateUpdated":"2023-01-26T06:03:10.975Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Lenovo thanks Martin Smolár from ESET for reporting these issues."}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Update system firmware to the version (or newer) indicated for your model in the product Impact section of LEN-91369<br>"}],"value":"Update system firmware to the version (or newer) indicated for your model in the product Impact section of LEN-91369\n"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-91369","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T00:17:00.914Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-02T14:36:42.939310Z","id":"CVE-2022-1892","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-02T14:37:24.386Z"}}]}}}