6.9 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
6.5 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%
Dell BIOS contain a Time-of-check Time-of-use vulnerability in BIOS. A local authenticated malicious user with physical access to the system could potentially exploit this vulnerability by using a specifically timed DMA transaction during an SMI in order to gain arbitrary code execution on the system.
CPE | Name | Operator | Version |
---|---|---|---|
dell:alienware_m15_r7_firmware | dell alienware m15 r7 firmware | lt | 1.18.0 |
[
{
"defaultStatus": "unaffected",
"product": "CPG BIOS",
"vendor": "Dell",
"versions": [
{
"status": "affected",
"version": "All Versions"
}
]
}
]
6.9 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
6.5 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%