Race Condition in UEFI Firmware May Enable Local Escalation of Privileges
CVE-2023-41833

8.7HIGH

Key Information:

Vendor

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

What is CVE-2023-41833?

A race condition vulnerability has been identified within the UEFI firmware associated with specific Intel processors. This flaw potentially enables a privileged user to escalate privileges through local means, which could facilitate further unauthorized access and manipulation of the affected systems. Users of these Intel processors should evaluate their systems for potential exposure to this vulnerability in order to implement appropriate security measures.

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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:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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