2207131287 SE Firmware Update EFM32PG22, EFR32xG21 and EFR32xG22 SoCs and Modules

2022-07-15
●Description of Change:
■An upgrade to the Secure Engine firmware version v1.2.12 for EFR32xG22/xGM220/BGX220 and firmware version 1.2.13 for EFR32xG21/xGM210. The updates include:
◆Fix to address vulnerability covered in Security Advisory - A-00000393 (Calls for a minimum of Firmware v1.2.11)
◆Support for TrustZone Root Key which can be used by TrustZone secure applications for secure storage. The key is renewed on OTP configuration, debug lock and device erase.
◆Additional security and stability fixes (1.2.13 only)
●Reason for Change:
■A precisely timed fault injection attack during an SE firmware upgrade operation can potentially allow the SE firmware to be downgraded to an earlier version.

Silicon Labs

EFM32PG22EFR32xG21EFR32xG22EFR32BG21A010F512IM32-BEFR32BG21A010F512IM32-BREFR32BG21A010F768IM32-BEFR32BG21A010F768IM32-BREFR32BG21A010F1024IM32-BEFR32BG21A010F1024IM32-BREFR32BG21A020F512IM32-BEFR32BG21A020F512IM32-BREFR32BG21A020F768IM32-BEFR32BG21A020F768IM32-BREFR32BG21A020F1024IM32-BEFR32BG21A020F1024IM32-BREFR32BG21B010F512IM32-BEFR32BG21B010F512IM32-BREFR32BG21B010F768IM32-BEFR32BG21B010F768IM32-BREFR32BG21B010F1024IM32-BEFR32BG21B010F1024IM32-BREFR32BG21B020F512IM32-BEFR32BG21B020F512IM32-BREFR32BG21B020F768IM32-BEFR32BG21B020F768IM32-BREFR32BG21B020F1024IM32-BEFR32BG21B020F1024IM32-BREFR32MG21A010F512IM32-BEFR32MG21A010F512IM32-BREFR32MG21A010F768IM32-BEFR32MG21A010F768IM32-BREFR32MG21A010F1024IM32-BEFR32MG21A010F1024IM32-BREFR32MG21A020F512IM32-BEFR32MG21A020F512IM32-BREFR32MG21A020F768IM32-BEFR32MG21A020F768IM32-BREFR32MG21A020F1024IM32-BEFR32MG21A020F1024IM32-BREFR32MG21B010F512IM32-BEFR32MG21B010F512IM32-BREFR32MG21B010F768IM32-BEFR32MG21B010F768IM32-BREFR32MG21B010F1024IM32-BEFR32MG21B010F1024IM32-BREFR32MG21B020F512IM32-BEFR32MG21B020F512IM32-BREFR32MG21B020F768IM32-BEFR32MG21B020F768IM32-BREFR32MG21B020F1024IM32-BEFR32MG21B020F1024IM32-BREFR32BG22C112F352GM32-CEFR32BG22C112F352GM32-CREFR32BG22C222F352GM32-CEFR32BG22C222F352GM32-CREFR32BG22C222F352GM40-CEFR32BG22C222F352GM40-CREFR32BG22C222F352GN32-CEFR32BG22C222F352GN32-CREFR32BG22C224F512GM32-CEFR32BG22C224F512GM32-CREFR32BG22C224F512GM40-CEFR32BG22C224F512GM40-CREFR32BG22C224F512GN32-CEFR32BG22C224F512GN32-CREFR32BG22C224F512IM32-CEFR32BG22C224F512IM32-CREFR32BG22C224F512IM40-CEFR32BG22C224F512IM40-CREFR32FG22C121F256GM32-CEFR32FG22C121F256GM32-CREFR32FG22C121F256GM40-CEFR32FG22C121F256GM40-CREFR32FG22C121F512GM32-CEFR32FG22C121F512GM32-CREFR32FG22C121F512GM40-CEFR32FG22C121F512GM40-CREFR32MG22C224F512GN32-CEFR32MG22C224F512GN32-CREFR32MG22C224F512IM32-CEFR32MG22C224F512IM32-CREFR32MG22C224F512IM40-CEFR32MG22C224F512IM40-CREFM32PG22C200F64IM32-CEFM32PG22C200F64IM32-CREFM32PG22C200F64IM40-CEFM32PG22C200F64IM40-CREFM32PG22C200F128IM32-CEFM32PG22C200F128IM32-CREFM32PG22C200F128IM40-CEFM32PG22C200F128IM40-CREFM32PG22C200F256IM32-CEFM32PG22C200F256IM32-CREFM32PG22C200F256IM40-CEFM32PG22C200F256IM40-CREFM32PG22C200F512IM32-CEFM32PG22C200F512IM32-CREFM32PG22C200F512IM40-CEFM32PG22C200F512IM40-CRBGM220PC22HNA2BGM220PC22HNA2RBGM220PC22WGA2BGM220PC22WGA2RBGM220SC12WGA2BGM220SC12WGA2RBGM220SC22HNA2BGM220SC22HNA2RBGM220SC22WGA2BGM220SC22WGA2RBGX220P22HNA21BGX220P22HNA21RBGX220S22HNA21BGX220S22HNA21RMGM220PC22HNA2MGM220PC22HNA2RBGM210LA22JIF2BGM210LA22JIF2RBGM210LA22JNF2BGM210LA22JNF2RBGM210PA22JIA2BGM210PA22JIA2RBGM210PA32JIA2BGM210PA32JIA2RBGM210PB22JIA2BGM210PB22JIA2RBGM210PB32JIA2BGM210PB32JIA2RMGM210LA22JIF2MGM210LA22JIF2RMGM210LA22JNF2MGM210LA22JNF2RMGM210PA22JIA2MGM210PA22JIA2RMGM210PA32JIA2MGM210PA32JIA2RMGM210PB22JIA2MGM210PB22JIA2RMGM210PB32JIA2MGM210PB32JIA2RxGM220BGX220xGM210

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Jul 13, 2022

2022-07-13-1287;2207131287

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