CVE-2024-0762

Potential buffer overflow when handling UEFI variables

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.10%
Affected: Phoenix SecureCore™ for Intel Kaby Lake
Affected: Phoenix SecureCore™ for Intel Coffee Lake
Affected: Phoenix SecureCore™ for Intel Ice Lake
Affected: Phoenix SecureCore™ for Intel Comet Lake
Affected: Phoenix SecureCore™ for Intel Tiger Lake
Affected: Phoenix SecureCore™ for Intel Jasper Lake
Affected: Phoenix SecureCore™ for Intel Alder Lake
Affected: Phoenix SecureCore™ for Intel Raptor Lake
Affected: Phoenix SecureCore™ for Intel Meteor Lake
Published at:
Updated at:

References

Link Tags
https://www.phoenix.com/security-notifications/cve-2024-0762/
https://eclypsium.com/blog/ueficanhazbufferoverflow-widespread-impact-from-vulnerability-in-popular-pc-and-server-firmware/
https://news.ycombinator.com/item?id=40747852

Frequently Asked Questions

What is the severity of CVE-2024-0762?
CVE-2024-0762 has been scored as a high severity vulnerability.
How to fix CVE-2024-0762?
To fix CVE-2024-0762, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-0762 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-0762 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-0762?
CVE-2024-0762 affects Phoenix SecureCore™ for Intel Kaby Lake, Phoenix SecureCore™ for Intel Coffee Lake, Phoenix SecureCore™ for Intel Ice Lake, Phoenix SecureCore™ for Intel Comet Lake, Phoenix SecureCore™ for Intel Tiger Lake, Phoenix SecureCore™ for Intel Jasper Lake, Phoenix SecureCore™ for Intel Alder Lake, Phoenix SecureCore™ for Intel Raptor Lake, Phoenix SecureCore™ for Intel Meteor Lake.
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