CVE-2023-2481

Key duplication in GSDK

Description

Compiler removal of buffer clearing in sli_se_opaque_import_key in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.09%
Vendor Advisory silabs.com
Affected: silabs.com Gecko Platform
Published at:
Updated at:

References

Link Tags
https://github.com/SiliconLabs/gecko_sdk product patch
https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000U19lGQAR?operationContext=S1 vendor advisory permissions required

Frequently Asked Questions

What is the severity of CVE-2023-2481?
CVE-2023-2481 has been scored as a medium severity vulnerability.
How to fix CVE-2023-2481?
To fix CVE-2023-2481, 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-2023-2481 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-2481 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-2023-2481?
CVE-2023-2481 affects silabs.com Gecko Platform.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.