{"cve":"CVE-2022-34419","nvd":{"published":"2023-03-16T12:15:10.860","modified":"2026-06-17T04:50:19.100","status":"Modified","description":"Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":6.7},"cwes":["CWE-119"],"references":["https://www.dell.com/support/kbdoc/en-us/000206296/dsa-2022-204-dell-poweredge-improper-smm-communication-buffer-verification-vulnerability","https://www.dell.com/support/kbdoc/en-us/000206296/dsa-2022-204-dell-poweredge-improper-smm-communication-buffer-verification-vulnerability"],"products":["dell:c4130_firmware","dell:c4140_firmware","dell:c6320_firmware","dell:c6420_firmware","dell:c6520_firmware","dell:c6525_firmware","dell:dss8440_firmware","dell:fc430_firmware","dell:fc630_firmware","dell:fc640_firmware","dell:fc830_firmware","dell:m630_firmware","dell:m630p_firmware","dell:m640_firmware","dell:m640p_firmware","dell:m830_firmware","dell:m830p_firmware","dell:mx740c_firmware","dell:mx750c_firmware","dell:mx840c_firmware","dell:nx3230_firmware","dell:nx3240_firmware","dell:nx3330_firmware","dell:nx3340_firmware","dell:nx430_firmware","dell:nx440_firmware","dell:r230_firmware","dell:r240_firmware","dell:r250_firmware","dell:r330_firmware","dell:r340_firmware","dell:r350_firmware","dell:r430_firmware","dell:r440_firmware","dell:r450_firmware","dell:r530_firmware","dell:r540_firmware","dell:r550_firmware","dell:r630_firmware","dell:r640_firmware","dell:r6415_firmware","dell:r650_firmware","dell:r650xs_firmware","dell:r6515_firmware","dell:r6525_firmware","dell:r730_firmware","dell:r730xd_firmware","dell:r740_firmware","dell:r740xd2_firmware","dell:r740xd_firmware"],"source":"nvd","synced_at":"2026-10-19T21:37:41.955480748+00:00"},"epss":{"cve":"CVE-2022-34419","score":0.00172,"percentile":0.06602,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}