CVE-2023-27471
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
9.0%
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. UEFI implementations do not correctly protect and validate information contained in the ‘MeSetup’ UEFI variable. On some systems, this variable can be overwritten using operating system APIs. Exploitation of this vulnerability could potentially lead to denial of service for the platform.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| insyde | insydeh2o | 5.0 | cpe:2.3:a:insyde:insydeh2o:5.0:*:*:*:*:*:*:* |
| insyde | insydeh2o | 5.1 | cpe:2.3:a:insyde:insydeh2o:5.1:*:*:*:*:*:*:* |
| insyde | insydeh2o | 5.2 | cpe:2.3:a:insyde:insydeh2o:5.2:*:*:*:*:*:*:* |
| insyde | insydeh2o | 5.3 | cpe:2.3:a:insyde:insydeh2o:5.3:*:*:*:*:*:*:* |
| insyde | insydeh2o | 5.4 | cpe:2.3:a:insyde:insydeh2o:5.4:*:*:*:*:*:*:* |
| insyde | insydeh2o | 5.5 | cpe:2.3:a:insyde:insydeh2o:5.5:*:*:*:*:*:*:* |
Related
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
9.0%