PT-2021-11218

CVE-2020-26186

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Published

2021-01-08

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Updated

2021-01-12

Description by

CVSS 2.0
7.2
High
MetricsAV:L/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions: Dell Inspiron 5675 BIOS versions prior to 1.4.1
Description: The issue allows a local attacker with access to system memory to exploit a UEFI BIOS RuntimeServices overwrite vulnerability. This can be done by overwriting the RuntimeServices structure to execute arbitrary code in System Management Mode (SMM).
Recommendations: For Dell Inspiron 5675 BIOS versions prior to 1.4.1, update the BIOS to version 1.4.1 or later to resolve the issue. As a temporary workaround, consider restricting access to system memory to minimize the risk of exploitation.
Exploitability
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