CVE-2020-5348: Use After Free
First published: Fri Apr 03 2020(Updated: )
Dell Latitude 7202 Rugged Tablet BIOS versions prior to A28 contain a UAF vulnerability in EFI_BOOT_SERVICES in system management mode. A local unauthenticated attacker may exploit this vulnerability by overwriting the EFI_BOOT_SERVICES structure to execute arbitrary code in system management mode.
Credit: security_alert@emc.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Dell Latitude 7202 Firmware | <a28 | |
| Dell Latitude 7202 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this Dell Latitude 7202 Rugged Tablet BIOS vulnerability?
The vulnerability ID for this Dell Latitude 7202 Rugged Tablet BIOS vulnerability is CVE-2020-5348.
What is the severity of CVE-2020-5348?
The severity of CVE-2020-5348 is high (7.8).
What is the affected software for CVE-2020-5348?
The affected software for CVE-2020-5348 is Dell Latitude 7202 Rugged Tablet BIOS versions prior to A28.
How can a local unauthenticated attacker exploit CVE-2020-5348?
A local unauthenticated attacker can exploit CVE-2020-5348 by overwriting the EFI_BOOT_SERVICES structure to execute arbitrary code in system management mode.
How can I fix the vulnerability in Dell Latitude 7202 Rugged Tablet BIOS?
To fix the vulnerability in Dell Latitude 7202 Rugged Tablet BIOS, update to version A28 or later.
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