{"cve":"CVE-2019-18913","nvd":{"published":"2020-01-31T04:15:10.993","modified":"2026-06-17T02:25:34.247","status":"Modified","description":"A potential security vulnerability with pre-boot DMA may allow unauthorized UEFI code execution using open-case attacks. This industry-wide issue requires physically accessing internal expansion slots with specialized hardware and software tools to modify UEFI code in memory. This affects HP Intel-based Business PCs that support Microsoft Windows 10 Kernel DMA protection. Affected versions depend on platform (prior to 01.04.02; or prior to 02.04.01; or prior to 02.04.02).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":6.8},"cwes":[],"references":["https://support.hp.com/us-en/document/c06549501","https://support.hp.com/us-en/document/c06549501"],"products":["hp:elite_dragonfly_firmware","hp:elite_x2_g4_firmware","hp:elitebook_830_g6_firmware","hp:elitebook_836_g6_firmware","hp:elitebook_840_g6_firmware","hp:elitebook_840_g6_healthcare_edition_firmware","hp:elitebook_846_g6_firmware","hp:elitebook_846_g6_healthcare_edition_firmware","hp:elitebook_850_g6_firmware","hp:elitebook_x360_1030_g4_firmware","hp:elitebook_x360_1040_g6_firmware","hp:elitebook_x360_830_g6_firmware","hp:elitedesk_800_g5_dm_firmware","hp:elitedesk_800_g5_sff_firmware","hp:elitedesk_800_g5_twr_firmware","hp:eliteone_800_g5_aio_firmware","hp:probook_640_g5_firmware","hp:probook_650_g5_firmware","hp:prodesk_400_g5_dm_firmware","hp:prodesk_400_g6_mt_firmware","hp:prodesk_400_g6_sff_firmware","hp:prodesk_480_g6_mt_firmware","hp:prodesk_600_g5_dm_firmware","hp:prodesk_600_g5_mt_firmware","hp:prodesk_600_g5_pci_mt_firmware","hp:prodesk_600_g5_sff_firmware","hp:proone_400_g5_aio_firmware","hp:proone_440_g5_aio_firmware","hp:proone_600_g5_aio_firmware","hp:zbook_14u_g6_mobile_workstation_firmware","hp:zbook_15u_g6_mobile_workstation_firmware","hp:zbook_17u_g6_mobile_workstation_firmware","hp:zhan_x_13_g2_firmware"],"source":"nvd","synced_at":"2026-10-19T21:01:01.339895972+00:00"},"epss":{"cve":"CVE-2019-18913","score":0.00605,"percentile":0.48975,"date":"2026-11-01"},"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."]}