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CVE-2022-26860
Published: Sep 6, 2022
Modified: May 27, 2026
PUBLISHED
CVSS v3.1
7.5
HIGH
Description
Dell BIOS versions contain a stack-based buffer overflow vulnerability. A local attacker could exploit this vulnerability by sending malicious input via SMI to bypass security checks resulting in arbitrary code execution in SMM.
| Vendor | Product | Versions |
|---|---|---|
Dell | CPG BIOS | affected unspecified - < All |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
References
https://www.dell.com/support/kbdoc/000202194
x_refsource_MISC
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