CVEvulnerability

CVE-2021-31532

6.8 MEDIUM Published 2021-05-06 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-05-06
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.8 MEDIUM — CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P

Description

NXP LPC55S6x microcontrollers (0A and 1B), i.MX RT500 (silicon rev B1 and B2), i.MX RT600 (silicon rev A0, B0), LPC55S6x, LPC55S2x, LPC552x (silicon rev 0A, 1B), LPC55S1x, LPC551x (silicon rev 0A) and LPC55S0x, LPC550x (silicon rev 0A) include an undocumented ROM patch peripheral that allows unsigned, non-persistent modification of the internal ROM.

Affected configurations

• nxp lpc55s69jbd100 firmware • nxp lpc55s66jbd100 firmware • nxp lpc55s69jev98 firmware • nxp lpcs66jev98 firmware • nxp lpc55s69jbd64 firmware • nxp lpcs66jbd64 firmware • nxp i.mx rt500 firmware • nxp i.mx rt600 firmware • nxp lpc55s28 firmware • nxp lpc55s26 firmware • nxp lpc5528 firmware • nxp lpc5526 firmware • nxp lpc55s16jbd100 firmware • nxp lpc55s16jev98 firmware • nxp lpc55s16jbd64 firmware • nxp lpc55s14jbd100 firmware • nxp lpc55s14jbd64 firmware • nxp lpc5516jbd100 firmware • nxp lpc5516jev98 firmware • nxp lpc5516jbd64 firmware • nxp lpc5514jbd100 firmware • nxp lpc5514jbd64 firmware • nxp lpc5512jbd100 firmware • nxp lpc5512jbd64 firmware

References