CVE-2022-32486: Input Validation
First published: Thu Sep 15 2022(Updated: )
Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.
Credit: security_alert@emc.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Dell BIOS | <2.21.0 | |
| Dell Precision 5820 Tower Firmware | ||
| Dell BIOS | <2.25.0 | |
| Dell Precision 7820 Tower Firmware | ||
| Dell Precision 7920 XL Tower |
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Reference Links
Frequently Asked Questions
What is CVE-2022-32486?
CVE-2022-32486 is a vulnerability in Dell BIOS that allows a local authenticated malicious user to gain arbitrary code execution in SMRAM.
How severe is CVE-2022-32486?
CVE-2022-32486 has a severity rating of 8.8 (high).
Which software versions are affected by CVE-2022-32486?
Dell BIOS versions up to and excluding 2.21.0 and 2.25.0 are affected by CVE-2022-32486.
How can the CVE-2022-32486 vulnerability be exploited?
A local authenticated malicious user can exploit the CVE-2022-32486 vulnerability by using an SMI to gain arbitrary code execution in SMRAM.
Is Dell Precision 5820 Tower affected by CVE-2022-32486?
No, Dell Precision 5820 Tower is not affected by CVE-2022-32486.
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