CVE-2023-41097

low-risk

Published 2023-12-21

An Observable Timing Discrepancy, Covert Timing Channel vulnerability in Silabs GSDK on ARM potentially allows Padding Oracle Crypto Attack on CBC PKCS7.This issue affects GSDK: through 4.4.0.

Do I need to act?

0.11% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.6/10 Medium

PHYSICAL / LOW complexity

Affected Products (1)

Gecko Software Development Kit

Affected Vendors

Silabs

References (4)

Release Notes https://github.com/SiliconLabs/gecko_sdk/releases

Permissions Required https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0...

Release Notes https://github.com/SiliconLabs/gecko_sdk/releases

Permissions Required https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0...

/ 100

low-risk

Severity 16/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal