{"id":"CVE-2022-34376","aliases":["EUVD-2022-37331","GHSA-6gg4-gmc7-j9mm"],"status":"published","title":"Dell PowerEdge BIOS contains an improper input validation vulnerability. A local authenticated...","description":"Dell PowerEdge BIOS and Dell Precision BIOS contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by manipulating an SMI to cause a denial of service during SMM.","severity":{"version":"3.1","score":3.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00142,"percentile":0.03526,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-20"],"published":"2023-02-10T19:22:19Z","modified":"2026-06-17T04:50:11Z","products":[{"vendor":"dell","product":"c4130_firmware"},{"vendor":"dell","product":"c4140_firmware"},{"vendor":"dell","product":"c6320_firmware"},{"vendor":"dell","product":"c6420_firmware"},{"vendor":"dell","product":"c6520_firmware"},{"vendor":"dell","product":"c6525_firmware"},{"vendor":"dell","product":"dss8440_firmware"},{"vendor":"dell","product":"fc430_firmware"},{"vendor":"dell","product":"fc630_firmware"},{"vendor":"dell","product":"fc640_firmware"},{"vendor":"dell","product":"fc830_firmware"},{"vendor":"dell","product":"m630_firmware"},{"vendor":"dell","product":"m630p_firmware"},{"vendor":"dell","product":"m640_firmware"},{"vendor":"dell","product":"m640p_firmware"},{"vendor":"dell","product":"m830_firmware"},{"vendor":"dell","product":"m830p_firmware"},{"vendor":"dell","product":"mx740c_firmware"},{"vendor":"dell","product":"mx750c_firmware"},{"vendor":"dell","product":"mx840c_firmware"},{"vendor":"dell","product":"nx3230_firmware"},{"vendor":"dell","product":"nx3240_firmware"},{"vendor":"dell","product":"nx3330_firmware"},{"vendor":"dell","product":"nx3340_firmware"},{"vendor":"dell","product":"nx430_firmware"},{"vendor":"dell","product":"nx440_firmware"},{"vendor":"dell","product":"poweredge platform"},{"vendor":"dell","product":"r230_firmware"},{"vendor":"dell","product":"r240_firmware"},{"vendor":"dell","product":"r250_firmware"},{"vendor":"dell","product":"r330_firmware"},{"vendor":"dell","product":"r340_firmware"},{"vendor":"dell","product":"r350_firmware"},{"vendor":"dell","product":"r430_firmware"},{"vendor":"dell","product":"r440_firmware"},{"vendor":"dell","product":"r450_firmware"},{"vendor":"dell","product":"r530_firmware"},{"vendor":"dell","product":"r540_firmware"},{"vendor":"dell","product":"r550_firmware"},{"vendor":"dell","product":"r630_firmware"},{"vendor":"dell","product":"r640_firmware"},{"vendor":"dell","product":"r6415_firmware"},{"vendor":"dell","product":"r650_firmware"},{"vendor":"dell","product":"r650xs_firmware"},{"vendor":"dell","product":"r6515_firmware"},{"vendor":"dell","product":"r6525_firmware"},{"vendor":"dell","product":"r730_firmware"},{"vendor":"dell","product":"r730xd_firmware"},{"vendor":"dell","product":"r740_firmware"},{"vendor":"dell","product":"r740xd2_firmware"},{"vendor":"dell","product":"r740xd_firmware"},{"vendor":"dell","product":"r7415_firmware"},{"vendor":"dell","product":"r7425_firmware"},{"vendor":"dell","product":"r750_firmware"},{"vendor":"dell","product":"r750xa_firmware"},{"vendor":"dell","product":"r750xs_firmware"},{"vendor":"dell","product":"r7515_firmware"},{"vendor":"dell","product":"r7525_firmware"},{"vendor":"dell","product":"r830_firmware"},{"vendor":"dell","product":"r840_firmware"},{"vendor":"dell","product":"r930_firmware"},{"vendor":"dell","product":"r940_firmware"},{"vendor":"dell","product":"r940xa_firmware"},{"vendor":"dell","product":"t130_firmware"},{"vendor":"dell","product":"t140_firmware"},{"vendor":"dell","product":"t150_firmware"},{"vendor":"dell","product":"t330_firmware"},{"vendor":"dell","product":"t340_firmware"},{"vendor":"dell","product":"t350_firmware"},{"vendor":"dell","product":"t430_firmware"},{"vendor":"dell","product":"t440_firmware"},{"vendor":"dell","product":"t550_firmware"},{"vendor":"dell","product":"t630_firmware"},{"vendor":"dell","product":"t640_firmware"},{"vendor":"dell","product":"xe2420_firmware"},{"vendor":"dell","product":"xe7420_firmware"},{"vendor":"dell","product":"xe7440_firmware"},{"vendor":"dell","product":"xe8545_firmware"},{"vendor":"dell","product":"xr11_firmware"},{"vendor":"dell","product":"xr12_firmware"},{"vendor":"dell","product":"xr2_firmware"}],"references":[{"url":"https://www.dell.com/support/kbdoc/en-us/000206296/dsa-2022-204-dell-poweredge-improper-smm-communication-buffer-verification-vulnerability","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-34376"},{"url":"https://github.com/advisories/GHSA-6gg4-gmc7-j9mm"}],"sources":{"cve":[{"id":"CVE-2022-34376","description":"\n\n\nDell PowerEdge BIOS and Dell Precision BIOS contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by manipulating an SMI to cause a denial of service during SMM.\n\n\n\n\n\n\n\n","status":"published","published":"2023-02-10T19:22:19.258Z","modified":"2025-03-26T15:44:54.378Z","cvss":[{"version":"3.1","score":3.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L","level":"low","assessor":"cna"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:34:42.354707Z"}],"euvd":[{"id":"EUVD-2022-37331","description":"\n\n\nDell PowerEdge BIOS and Dell Precision BIOS contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by manipulating an SMI to cause a denial of service during SMM.\n\n\n\n\n\n\n\n","status":"published","published":"2023-02-10T19:22:19Z","modified":"2025-03-26T15:44:54Z","cvss":[{"version":"3.1","score":3.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L","level":"low"}],"updated_at":"2026-11-02T20:52:51.340114Z"}],"ghsa":[{"id":"GHSA-6gg4-gmc7-j9mm","title":"Dell PowerEdge BIOS contains an improper input validation vulnerability. A local authenticated...","description":"Dell PowerEdge BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by manipulating an SMI to cause a denial of service during SMM.","status":"published","published":"2023-02-10T21:30:24Z","modified":"2023-07-21T21:30:31Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20","CWE-119"],"updated_at":"2026-11-02T14:54:43.067561Z"}],"nvd":[{"id":"CVE-2022-34376","description":"\n\n\nDell PowerEdge BIOS and Dell Precision BIOS contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by manipulating an SMI to cause a denial of service during SMM.\n\n\n\n\n\n\n\n","status":"published","published":"2023-02-10T20:15:53.083Z","modified":"2026-06-17T04:50:11.943Z","cvss":[{"version":"3.1","score":3.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L","level":"low","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:07:36.026349Z"}]}}