CVE-2019-18579: dell cpg bios Configuration
Vulnerability summary
CVE-2019-18579 is a high (CVSS 7.6) Configuration vulnerability in dell cpg bios. EPSS estimates a 0.34% chance of exploitation in the next 30 days, higher than 26.8% of scored vulnerabilities.
Timeline
- 16-12-2019PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
4 scores · 2 sources · 3 versions- NVDNIST7.6HighCVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS trend
Probability
0.34%
Chance of exploitation in the next 30 days
Percentile
27%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.34% on 22-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Dell2 products
- cpg bios≥ unspecified, < 1.1.3
- xps_7390_firmware< 1.1.3
1 vendor · 2 products