Compiler removal of buffer clearing in sli_crypto_transparent_aead_encrypt_tag in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:NSilabs Gecko Software Development Kit
APPSilabs≤ 4.2.1
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CHECK WITH VENDOR
No clear patch data available. Check vendor references.
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