[TF-M] Security vulnerability notice - Unchecked user-supplied pointer via mailbox messages may cause write of arbitrary address

Hello,

This email is a notification of a new security vulnerability reported to TF-M by Infineon Technologies AG, in collaboration with: Tobias Scharnowski, Simon Wörner and Johannes Willbold from fuzzware.io.

Unchecked user-supplied pointer via mailbox messages may cause write of arbitrary address.

Please find the security advisory attached. The fix has been merged on the latest main branch tfm_spe_mailbox: Do not write-back on input vectors checks failurehttps://review.trustedfirmware.org/c/TF-M/trusted-firmware-m/+/31512

We're preparing a hotfix release v2.1.1 to include fixes for this vulnerability and bugs reported till that date via TF-M issue tracker: https://github.com/TrustedFirmware-M/trusted-firmware-m/issues?q=is%3Aissue

Thanks and best regards Author