// For flags

CVE-2019-18579

 

Severity Score

6.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

La configuración de las versiones anteriores a 1.1.3 del Dell XPS 13 2-in-1 (7390) BIOS, contiene una vulnerabilidad de configuración. La configuración del BIOS para la configuración "Enable Thunderbolt (and PCIe behind TBT) pre-boot modules" está habilitada por defecto. Un atacante local no autenticado con acceso físico al sistema de un usuario puede obtener acceso de lectura o escritura a la memoria principal por medio de un ataque de tipo DMA durante el arranque de la plataforma.

*Credits: N/A
CVSS Scores
Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-10-29 CVE Reserved
  • 2019-12-16 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-16: Configuration
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
https://www.dell.com/support/article/SLN319808 2019-12-30
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Dell
Search vendor "Dell"
 Xps 7390 Firmware
Search vendor "Dell" for product "Xps 7390 Firmware"
 < 1.1.3
Search vendor "Dell" for product "Xps 7390 Firmware" and version " < 1.1.3"
-
Affected
in Dell
Search vendor "Dell"
 Xps 7390
Search vendor "Dell" for product "Xps 7390"
--
Safe