vulnerability
Aruba AOS-CX: CVE-2020-27339: SMM Privilege Escalation Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:N/C:C/I:C/A:C) | Feb 1, 2022 | Feb 24, 2025 | Apr 2, 2026 |
Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
Feb 1, 2022
Added
Feb 24, 2025
Modified
Apr 2, 2026
Description
In the kernel in Insyde InsydeH2O 5.x, certain SMM drivers did not correctly validate the CommBuffer and CommBufferSize parameters, allowing callers to corrupt either the firmware or the OS memory.
Solution
aruba-aos-cx-cve-2020-27339
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