{"id":"CVE-2022-22558","aliases":["EUVD-2022-27704","GHSA-mvr6-2vwj-5j5r"],"status":"published","title":"Dell PowerEdge Server BIOS contains an Improper SMM communication buffer verification...","description":"Dell PowerEdge Server BIOS and Dell Precision Workstation 7910 and 7920 Rack BIOS contain an Improper SMM communication buffer verification vulnerability. A Local High Privileged attacker could potentially exploit this vulnerability leading to arbitrary writes or denial of service.","severity":{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00206,"percentile":0.1076,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2022-04-21T20:50:13Z","modified":"2026-06-17T04:28:35Z","products":[{"vendor":"dell","product":"c4130_firmware"},{"vendor":"dell","product":"c6320_firmware"},{"vendor":"dell","product":"fc430_firmware"},{"vendor":"dell","product":"fc630_firmware"},{"vendor":"dell","product":"fc830_firmware"},{"vendor":"dell","product":"m630_firmware"},{"vendor":"dell","product":"m630p_firmware"},{"vendor":"dell","product":"m830_firmware"},{"vendor":"dell","product":"m830p_firmware"},{"vendor":"dell","product":"poweredge platform"},{"vendor":"dell","product":"r430_firmware"},{"vendor":"dell","product":"r530_firmware"},{"vendor":"dell","product":"r630_firmware"},{"vendor":"dell","product":"r6415_firmware"},{"vendor":"dell","product":"r730_firmware"},{"vendor":"dell","product":"r730xd_firmware"},{"vendor":"dell","product":"r7415_firmware"},{"vendor":"dell","product":"r7425_firmware"},{"vendor":"dell","product":"r830_firmware"},{"vendor":"dell","product":"t430_firmware"},{"vendor":"dell","product":"t630_firmware"}],"references":[{"url":"https://www.dell.com/support/kbdoc/000197971","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-22558"},{"url":"https://github.com/advisories/GHSA-mvr6-2vwj-5j5r"}],"sources":{"cve":[{"id":"CVE-2022-22558","description":"Dell PowerEdge Server BIOS and Dell Precision Workstation 7910 and 7920 Rack BIOS contain an Improper SMM communication buffer verification vulnerability. A Local High Privileged attacker could potentially exploit this vulnerability leading to arbitrary writes or denial of service.","status":"published","published":"2022-04-21T20:50:13.669Z","modified":"2024-09-17T01:56:31.669Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:34:26.645563Z"}],"euvd":[{"id":"EUVD-2022-27704","description":"Dell PowerEdge Server BIOS and Dell Precision Workstation 7910 and 7920 Rack BIOS contain an Improper SMM communication buffer verification vulnerability. A Local High Privileged attacker could potentially exploit this vulnerability leading to arbitrary writes or denial of service.","status":"published","published":"2022-04-21T20:50:13Z","modified":"2024-09-17T01:56:31Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium"}],"updated_at":"2026-11-03T00:28:45.29969Z"}],"ghsa":[{"id":"GHSA-mvr6-2vwj-5j5r","title":"Dell PowerEdge Server BIOS contains an Improper SMM communication buffer verification...","description":"Dell PowerEdge Server BIOS contains an Improper SMM communication buffer verification vulnerability. A Local High Privileged attacker could potentially exploit this vulnerability leading to arbitrary writes or denial of service.","status":"published","published":"2022-04-22T00:00:27Z","modified":"2023-01-29T05:04:13Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:45:29.899073Z"}],"nvd":[{"id":"CVE-2022-22558","description":"Dell PowerEdge Server BIOS and Dell Precision Workstation 7910 and 7920 Rack BIOS contain an Improper SMM communication buffer verification vulnerability. A Local High Privileged attacker could potentially exploit this vulnerability leading to arbitrary writes or denial of service.","status":"published","published":"2022-04-21T21:15:07.747Z","modified":"2026-06-17T04:28:35.51Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:07:16.9948Z"}]}}