CVE-2023-4280

Unvalidated input in Silicon Labs TrustZone implementation leads to accessing Trusted memory region

Description

An unvalidated input in Silicon Labs TrustZone implementation in v4.3.x and earlier of the Gecko SDK allows an attacker to access the trusted region of memory from the untrusted region.

Category

9.3
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.05%
Affected: silabs.com GSDK
Published at:
Updated at:

References

Link Tags
https://github.com/SiliconLabs/gecko_sdk product
https://community.silabs.com/069Vm0000004NinIAE permissions required

Frequently Asked Questions

What is the severity of CVE-2023-4280?
CVE-2023-4280 has been scored as a critical severity vulnerability.
How to fix CVE-2023-4280?
To fix CVE-2023-4280, 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-2023-4280 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-4280 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-2023-4280?
CVE-2023-4280 affects silabs.com GSDK.
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