Unsafe pointer vulnerability in Dell InsydeH2O UEFI Firmware - CVE-2021-41837ID: oval:org.secpod.oval:def:77811 | Date: (C)2022-02-18 (M)2023-05-14 |
Class: VULNERABILITY | Family: windows |
An unsafe pointer vulnerability exists in SMM (System Management Mode) branch that registers a SWSMI handler. An attacker can use this unsafe pointer "current_ptr" to read or write or manipulate data into SMRAM. Exploitation of this vulnerability can lead to escalation of privileges reserved only for SMM using the SwSMI handler.
Platform: |
Microsoft Windows 10 |
Microsoft Windows Server 2016 |
Microsoft Windows Server 2008 |
Microsoft Windows Server 2012 |
Microsoft Windows Server 2008 R2 |
Microsoft Windows 8.1 |
Microsoft Windows Server 2019 |
Microsoft Windows Server 2012 R2 |
Microsoft Windows 7 |
Microsoft Windows Server |
Microsoft Windows 11 |
Microsoft Windows Server 2022 |