{"schemaVersion":3,"id":"CVE-2022-30772","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Manipulation of the input address in PnpSmm function 0x52 could be used by malware to overwrite SMRAM or OS kernel memory. Function 0x52 of the PnpSmm driver is passed the address and size of data to write into the SMBIOS table, but manipulation of the address could be used by malware to overwrite SMRAM or OS kernel memory. This issue was discovered by Insyde engineering during a security review. This issue is fixed in: Kernel 5.0: 05.09.41 Kernel 5.1: 05.17.43 Kernel 5.2: 05.27.30 Kernel 5.3: 05.36.30 Kernel 5.4: 05.44.30 Kernel 5.5: 05.52.30 https://www.insyde.com/security-pledge/SA-2022065","dates":{"published":"2022-11-15T00:00:00.000Z","modified":"2025-04-30T16:07:25.349Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.2,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":8.2,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.2,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00199,"percentile":0.09095,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00199},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00199,"percentile":0.09095}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00199,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00199,"percentile":null},{"d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