ID CVE-2020-5378
Summary Dell G7 17 7790 BIOS versions prior to 1.13.2 contain a UEFI BIOS Boot Services overwrite vulnerability. A local attacker with access to system memory may exploit this vulnerability by overwriting the EFI_BOOT_SERVICES structure to execute arbitrary code in System Management Mode (SMM).
References
Vulnerable Configurations
  • cpe:2.3:o:dell:g7_17_7790_bios:*:*:*:*:*:*:*:*
    cpe:2.3:o:dell:g7_17_7790_bios:*:*:*:*:*:*:*:*
  • cpe:2.3:h:dell:g7_17_7790:-:*:*:*:*:*:*:*
    cpe:2.3:h:dell:g7_17_7790:-:*:*:*:*:*:*:*
CVSS
Base: 7.2 (as of 14-09-2020 - 15:17)
Impact:
Exploitability:
CWE CWE-416
CAPEC
Access
VectorComplexityAuthentication
LOCAL LOW NONE
Impact
ConfidentialityIntegrityAvailability
COMPLETE COMPLETE COMPLETE
cvss-vector via4 AV:L/AC:L/Au:N/C:C/I:C/A:C
refmap via4
misc https://www.dell.com/support/article/SLN322616
Last major update 14-09-2020 - 15:17
Published 02-09-2020 - 21:15
Last modified 14-09-2020 - 15:17
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