Improper Input Validation in Intel UEFI Firmware Leading to Potential Information Disclosure or Denial of Service
CVE-2024-21781

7HIGH

Key Information:

Vendor

Intel
Status
Uefi Firmware For Some Intel(r) Processors
Vendor
CVE Published:
16 September 2024

What is CVE-2024-21781?

An improper input validation issue exists in UEFI firmware for certain Intel processors. This vulnerability may allow a privileged user to exploit the flaw through local access, potentially enabling information disclosure or denial of service, which can compromise the affected system’s integrity.

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Affected Version(s)

UEFI firmware for some Intel(R) Processors See references

References

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

CVSS V4

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

JSON
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