Overview
- 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).
- Source
- security_alert@emc.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.8
- Impact score
- 5.9
- Exploitability score
- 0.9
- Vector string
- CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 7.2
- Impact score
- 10
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:C/I:C/A:C
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dell:g7_17_7790_bios:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6589E787-6428-4008-827E-3705D7358150",
"versionEndExcluding": "1.13.2"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dell:g7_17_7790:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "D04B8017-F8CE-478D-9240-C22B93B2025F"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]