Name: CVE-2021-43522: Out-of-bounds Write
Creator: Rapid7
Published: 2022-02-03T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-43522, CWE-787, CVSS 7.5, EPSS 0.00264

An issue was discovered in Insyde InsydeH2O with kernel 5.1 through 2021-11-08, 5.2 through 2021-11-08, and 5.3 through 2021-11-08. A StorageSecurityCommandDxe SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.

CVSS Details

CVSS 3.1 Base Score: 7.5
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Aruba Aos 10	—	Upgrade to the fix version.	Jan 14, 2025	Feb 1, 2022
Aruba Aos 8	—	Upgrade to the fix version.	Jan 14, 2025	Feb 1, 2022
Aruba Aos Cx	—	Upgrade to the fix version.	Feb 24, 2025	Feb 1, 2022

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CVSS Details

Covered by Rapid7

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