CVE-2023-4020 — Unvalidated input in Silicon Labs PSA Attestation service leads to secure memory access from non-secure memory
An unvalidated input in a library function responsible for communicating between secure and non-secure memory in Silicon Labs TrustZone implementation allows reading/writing of …
Published: 2023-12-15 · CVSS: 9.0 · CVSS 3.1
An unvalidated input in a library function responsible for communicating between secure and non-secure memory in Silicon Labs TrustZone implementation allows reading/writing of memory in the secure region of memory from the non-secure region of memory.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7