CVE-2023-31100

Description

Improper Access Control in SMI handler vulnerability in Phoenix SecureCore™ Technology™ 4 allows SPI flash modification. This issue affects SecureCore™ Technology™ 4: * from 4.3.0.0 before 4.3.0.203 * from 4.3.1.0 before 4.3.1.163 * from 4.4.0.0 before 4.4.0.217 * from 4.5.0.0 before 4.5.0.138

Category

8.4
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.05%
Vendor Advisory phoenix.com
Affected: Phoenix SecureCore™ Technology™ 4
Published at:
Updated at:

References

Link Tags
https://www.phoenix.com/security-notifications/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-31100?
CVE-2023-31100 has been scored as a high severity vulnerability.
How to fix CVE-2023-31100?
To fix CVE-2023-31100, 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-2023-31100 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-31100 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-2023-31100?
CVE-2023-31100 affects Phoenix SecureCore™ Technology™ 4.
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