{"id":"CVE-2023-41097","details":"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.","modified":"2026-03-14T12:18:53.908032Z","published":"2023-12-21T21:15:08.020Z","references":[{"type":"ADVISORY","url":"https://github.com/SiliconLabs/gecko_sdk/releases"},{"type":"REPORT","url":"https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm0000007rArIAI?operationContext=S1"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/siliconlabs/gecko_sdk","events":[{"introduced":"0"},{"last_affected":"124fa19de8c8b3961d21c20857f7df32239786da"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"4.4.0"}]}}],"versions":["v4.2.0","v4.2.1","v4.2.2","v4.2.3","v4.3.0","v4.3.1","v4.3.2","v4.4.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-41097.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}