Key duplication in GSDK
CVE-2023-32100

7.5HIGH

Key Information:

Vendor
silabs.com
Status
Gecko Platform
Vendor
CVE Published:
18 May 2023

Summary

A buffer overflow vulnerability exists in the Silicon Labs Gecko Platform SDK versions prior to v4.2.1 due to the compiler's removal of buffer clearing operations in the sli_se_driver_mac_compute function. This flaw permits the unintended duplication of key material in RAM, potentially exposing sensitive information and compromising the integrity of the system's security. Affected users should refer to the vendor advisory for mitigation strategies and patching information.

Affected Version(s)

Gecko Platform 0 < 4.2.2

References

https://github.com/SiliconLabs/gecko_sdk
patch
https://community.silabs.com/sfc/servlet.shepherd/documen...
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.