vulnerability

Aruba AOS-8: CVE-2021-41839: SMM Privilege Escalation Vulnerability in NvmExpressDxe

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
Feb 1, 2022
Added
Jan 14, 2025
Modified
Apr 2, 2026

Description

An issue was discovered in NvmExpressDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. Because of an Untrusted Pointer Dereference that causes SMM memory corruption, an attacker may be able to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.

Solution

aruba-aos-8-cve-2021-41839
Title
Rapid7 Labs

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