Potential Escalation of Privilege Vulnerability in Intel BIOS Guard
CVE-2023-28402

7.2HIGH

Key Information:

Vendor

Intel
Status
Intel(r) BiOS Guard Firmware
Vendor
CVE Published:
16 May 2024

What is CVE-2023-28402?

An improper input validation vulnerability exists in certain versions of Intel BIOS Guard firmware, which may enable a privileged user to potentially escalate privileges through local access. This vulnerability highlights the critical importance of robust input validation mechanisms, especially in firmware-level security controls. Users and organizations relying on affected firmware versions should take appropriate measures to mitigate risks associated with this vulnerability.

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Affected Version(s)

Intel(R) BIOS Guard firmware See references

References

https://www.intel.com/content/www/us/en/security-center/a...

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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