Key duplication in GSDK
CVE-2023-32099

7.5HIGH

Key Information:

Vendor

silabs.com

Status
Gecko Platform
Vendor
CVE Published:
18 May 2023

What is CVE-2023-32099?

The vulnerability involves the inadequate clearing of sensitive data in memory, specifically in the sli_se_sign_hash function of the Silicon Labs Gecko Platform SDK. Due to compiler optimization processes, crucial buffer clearing steps were omitted. This flaw can potentially lead to the duplication of key material in RAM, thereby increasing the risk of data exposure and security breaches. It is essential for users to address this vulnerability by applying the latest patches and updates.

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

.
CVE-2023-32099 : Key duplication in GSDK