vulnerability
Aruba AOS-10: CVE-2020-5953: SMM Privilege Escalation Vulnerability
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
7 | (AV:L/AC:M/Au:N/C:C/I:C/A:C) | 2022-02-01 | 2025-01-14 | 2025-04-03 |
Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
2022-02-01
Added
2025-01-14
Modified
2025-04-03
Description
A vulnerability exists in System Management Interrupt (SWSMI) handler of InsydeH2O UEFI Firmware code located in SWSMI handler that dereferences gRT (EFI_RUNTIME_SERVICES) pointer to call a GetVariable service, which is located outside of SMRAM. This can result in code execution in SMM (escalating privilege from ring 0 to ring -2).
Solution
aruba-aos-10-cve-2020-5953

NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.