DellCVELIST:CVE-2022-34403CVE-2022-34403
7.5 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
9.1 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
15.9%
Dell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter to gain arbitrary code execution in SMRAM.
CNA Affected
[
{
"defaultStatus": "unaffected",
"product": "CPG BIOS",
"vendor": "Dell",
"versions": [
{
"lessThanOrEqual": "2.15.2",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
]References
Related
7.5 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
9.1 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
15.9%