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TI-2019-13448 Aliases CVE-2019-18579GHSA-3fj2-qcp9-8293

Settings for the Dell XPS 13 2-in-1 (7390) BIOS versions prior to 1.1.3 contain a…

Priority LOW 30CWE-16Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Settings for the Dell XPS 13 2-in-1 (7390) BIOS versions prior to 1.1.3 contain a configuration vulnerability. The BIOS configuration for the "Enable Thunderbolt (and PCIe behind TBT) pre-boot modules" setting is enabled by default. A local unauthenticated attacker with physical access to a user's system can obtain read or write access to main memory via a DMA attack during platform boot.

Why it matters now

EPSS 0.00345 28th percentileScored 2026-11-07
Fix Fixed CPG BIOS (Dell): 1.1.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
DellCPG BIOSbefore 1.1.31.1.3Patch availableCNA
  • CPG BIOS VendorDell Affected before 1.1.3 Fixed in 1.1.3 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:dell:xps_7390_firmware:*:*:*:*:*:*:*:*before 1.1.3VulnerableDell
cpe:2.3:h:dell:xps_7390:-:*:*:*:*:*:*:*not specified by NVDRunning onDell
  • cpe:2.3:o:dell:xps_7390_firmware:*:*:*:*:*:*:*:* Versions before 1.1.3 Vulnerable ·Dell
  • cpe:2.3:h:dell:xps_7390:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Dell

Remediation

  • Fix · CNA CPG BIOS (Dell) Fixed in 1.1.3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-18579
  2. 2026-10-03 Alias added: GHSA-3fj2-qcp9-8293

References

Sources