Improper Input Validation Vulnerability in Dell BIOS
CVE-2023-28058

5.1MEDIUM

Key Information:

Vendor

Dell
Status
Cpg BiOS
Vendor
CVE Published:
23 June 2023

What is CVE-2023-28058?

Dell BIOS is affected by an improper input validation flaw, allowing local authenticated users with administrator privileges to exploit this vulnerability. An attacker could leverage this issue to alter UEFI variables, potentially leading to unauthorized changes in system firmware settings.

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Affected Version(s)

CPG BIOS All Versions

References

https://www.dell.com/support/kbdoc/en-us/000212204/dsa-20...
vendor-advisory

CVSS V3.1

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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