CVE-2023-27373

EPSS 0.05%
Published 07.08.2023 15:15:10
Last modified 07.03.2025 20:15:36
Source cve@mitre.org
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An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. Due to insufficient input validation, an attacker can tamper with a runtime-accessible EFI variable to cause a dynamic BAR setting to overlap SMRAM.

Affected products Warnungen 0 Metrics 3 CWE 1 References 4

Data is provided by the National Vulnerability Database (NVD)

Insyde ≫ Insydeh2o Version5.0

Insyde ≫ Insydeh2o Version5.1

Insyde ≫ Insydeh2o Version5.2

Insyde ≫ Insydeh2o Version5.3

Insyde ≫ Insydeh2o Version5.4

Insyde ≫ Insydeh2o Version5.5

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.05%	0.159

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	5.5	1.8	3.6	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
134c704f-9b21-4f2e-91b3-4a467353bcc0	5.5	1.8	3.6	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

https://www.insyde.com/security-pledge/SA-2023035

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2023-27373

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2023-27373

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2023-27373

EUVD