CVE-2024-0762 - CVE House
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Status published High CVE-2024-0762

Potential buffer overflow when handling UEFI variables

Vulnerability Description

Potential buffer overflow in unsafe UEFI variable handling in Phoenix SecureCore™ for select Intel platforms This issue affects: Phoenix SecureCore™ for Intel Kaby Lake: from 4.0.1.1 before 4.0.1.998; Phoenix SecureCore™ for Intel Coffee Lake: from 4.1.0.1 before 4.1.0.562; Phoenix SecureCore™ for Intel Ice Lake: from 4.2.0.1 before 4.2.0.323; Phoenix SecureCore™ for Intel Comet Lake: from 4.2.1.1 before 4.2.1.287; Phoenix SecureCore™ for Intel Tiger Lake: from 4.3.0.1 before 4.3.0.236; Phoenix SecureCore™ for Intel Jasper Lake: from 4.3.1.1 before 4.3.1.184; Phoenix SecureCore™ for Intel Alder Lake: from 4.4.0.1 before 4.4.0.269; Phoenix SecureCore™ for Intel Raptor Lake: from 4.5.0.1 before 4.5.0.218; Phoenix SecureCore™ for Intel Meteor Lake: from 4.5.1.1 before 4.5.1.15.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Oren Isacson from Eclypsium

References

More from Phoenix

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CVE-2024-29980
Unsafe Handling of IHV UEFI Variables
Medium 4.6
CVE-2024-29979
Unsafe Handling of Phoenix UEFI Variables
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CVE-2024-1598
Potential buffer overflow when handling UEFI variables
High 7.5
CVE-2024-12533
Improper Check for Unusual or Exceptional Conditions vulnerability in Phoenix...
Low 3.3
CVE-2023-5058
Improper Input Validation in the processing of user-supplied splash screen...
Unknown 0

Affected Vendor

Affected Software

SecureCore™ for Intel Kaby Lake, SecureCore™ for Intel Coffee Lake, SecureCore™ for Intel Ice Lake, SecureCore™ for Intel Comet Lake, SecureCore™ for Intel Tiger Lake, SecureCore™ for Intel Jasper Lake, SecureCore™ for Intel Alder Lake, SecureCore™ for Intel Raptor Lake, SecureCore™ for Intel Meteor Lake
Vulnerable Versions:
4.0.1.1, 4.1.0.1, 4.2.0.1, 4.2.1.1, 4.3.0.1, 4.3.1.1, 4.4.0.1, 4.5.0.1, 4.5.1.1

Timeline

Official Publish: May 14th, 2024
Last Modified: July 28th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.