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CVE-2022-36337

HIGH

8.2

Description

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. A stack buffer overflow vulnerability in the MebxConfiguration driver leads to arbitrary code execution. Control of a UEFI variable under the OS can cause this overflow when read by BIOS code.

CVE Details

CVSS v3.1 Score8.2

SeverityHIGH

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published11/23/2022

Last Modified4/25/2025

Sourcenvd

Honeypot Sightings0

Affected Products

insyde:kernel

Weaknesses (CWE)

CWE-787CWE-121

References

https://www.insyde.com/security-pledge(cve@mitre.org)

https://www.insyde.com/security-pledge/SA-2022039(cve@mitre.org)

https://www.insyde.com/security-pledge(af854a3a-2127-422b-91ae-364da2661108)

https://www.insyde.com/security-pledge/SA-2022039(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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