Dell G7 17 7790 BIOS versions prior to 1.13.2 contain a UEFI BIOS Boot Services overwrite vulnerability
Published Sep 2, 2020
6.8
MEDIUMCVSS 3.1
EPSS 0.39%
Description
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).
Affected products
-
- Version unspecifiedStatusaffectedConstraints<1.13.0
- Version
- < 1.13.2
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.39% (0.00390) | 30.76th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.39% (0.00390) | 32.98th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.08% (0.00081) | 35.20th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.08% (0.00081) | 33.55th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.06% (0.00062) | 24.34th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.04% (0.01036) | 43.31th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.04% (0.01036) | 39.16th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.76% (0.02763) | 63.78th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.72% (0.01723) | 34.94th | v1 |
| Jan 6, 2022 | 1.72% (0.01723) | 34.25th | v1 |
| Jan 5, 2022 | 0.39% (0.00389) | 8.24th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.39% (0.00389) | 0.00th | v1 |
References (1)
- https://www.dell.com/support/article/SLN322616 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.dell.com/support/article/SLN322616 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.