Improper Input Validation in Dell BIOS Software
CVE-2023-39251

6.7MEDIUM

Key Information:

Vendor
Dell
Status
CPG BIOS
Vendor
CVE Published:
22 December 2023

Summary

Dell BIOS has a vulnerability characterized by improper input validation. A local user with elevated privileges could leverage this flaw to manipulate memory, potentially leading to system instability or unauthorized access. This vulnerability emphasizes the importance of ensuring firmware security and timely updates to mitigate risks.

Affected Version(s)

CPG BIOS Inspiron 7510 Versions prior to 1.20.0

CPG BIOS Inspiron 7510 Versions prior to 1.23.0

CPG BIOS Inspiron 7510 Versions prior to 1.27.0

References

https://www.dell.com/support/kbdoc/en-us/000217707/dsa-20...
vendor-advisory

CVSS V3.1

Score:
6.7
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dell Technologies would like to thank Eason for reporting this issue.
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