PT-2023-16649 · Silicon · Gecko Platform Sdk

Published 2023-05-18 · Updated 2023-05-25 · CVE-2023-0965

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Silicon Labs Gecko Platform SDK versions 4.2.1 and earlier

Description The issue arises from the compiler removal of buffer clearing in the sli cryptoacc transparent key agreement function, leading to key material duplication to RAM. This results in a security concern where sensitive key material is not properly cleared from memory.

Recommendations For Silicon Labs Gecko Platform SDK versions 4.2.1 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-14

Related Identifiers

CVE-2023-0965

Affected Products

Gecko Platform Sdk

References · 5

• https://github.com/SiliconLabs/gecko_sdk · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-0965 · Security Note
• https://osv.dev/vulnerability/CVE-2023-0965 · Vendor Advisory
• https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000U19lGQAR?operationContext=S1 · Vendor Advisory
• https://t.me/cibsecurity/64425 · Telegram Post