CVE-2020-26186
First published: Fri Jan 08 2021(Updated: )
Dell Inspiron 5675 BIOS versions prior to 1.4.1 contain a UEFI BIOS RuntimeServices overwrite vulnerability. A local attacker with access to system memory may exploit this vulnerability by overwriting the RuntimeServices structure to execute arbitrary code in System Management Mode (SMM).
Credit: security_alert@emc.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Dell Inspiron 5675 Firmware | <1.4.1 | |
| Dell Inspiron 5675 |
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Frequently Asked Questions
What is CVE-2020-26186?
CVE-2020-26186 is a UEFI BIOS RuntimeServices overwrite vulnerability found in Dell Inspiron 5675 BIOS versions prior to 1.4.1.
What is the severity of CVE-2020-26186?
CVE-2020-26186 has a severity rating of 6.8 out of 10, which is considered high.
How does CVE-2020-26186 work?
An attacker with access to system memory can exploit CVE-2020-26186 by overwriting the RuntimeServices structure to execute arbitrary code in System Management Mode (SMM).
Which Dell Inspiron 5675 BIOS versions are affected by CVE-2020-26186?
Dell Inspiron 5675 BIOS versions prior to 1.4.1 are affected by CVE-2020-26186.
How can I fix CVE-2020-26186?
To fix CVE-2020-26186, update your Dell Inspiron 5675 BIOS to version 1.4.1 or later.
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