Improper Input Validation Vulnerability in Dell BIOS Products
CVE-2023-28050

5.1MEDIUM

Key Information:

Vendor

Dell
Status
Cpg BiOS
Vendor
CVE Published:
23 June 2023

What is CVE-2023-28050?

An improper input validation vulnerability exists in Dell BIOS that may be exploited by a local authenticated user with administrator privileges. This flaw allows the attacker to modify UEFI variables, potentially leading to unauthorized changes in system configuration and behaviors. It is critical for users to apply the latest security updates to safeguard against possible exploitation.

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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