Vulnerabilities > ARM > Trusted Firmware M > High

DATE CVE VULNERABILITY TITLE RISK
2023-09-08 CVE-2023-40271 Incorrect Comparison vulnerability in ARM Trusted Firmware-M
In Trusted Firmware-M through TF-Mv1.8.0, for platforms that integrate the CryptoCell accelerator, when the CryptoCell PSA Driver software Interface is selected, and the Authenticated Encryption with Associated Data Chacha20-Poly1305 algorithm is used, with the single-part verification function (defined during the build-time configuration phase) implemented with a dedicated function (i.e., not relying on usage of multipart functions), the buffer comparison during the verification of the authentication tag does not happen on the full 16 bytes but just on the first 4 bytes, thus leading to the possibility that unauthenticated payloads might be identified as authentic.
network
low complexity
arm CWE-697
7.5
2022-03-01 CVE-2021-43619 Classic Buffer Overflow vulnerability in ARM Trusted Firmware-M 1.4.0/1.4.1
Trusted Firmware M 1.4.x through 1.4.1 has a buffer overflow issue in the Firmware Update partition.
local
low complexity
arm CWE-120
7.8