medium6.8
CVE-2021-31532
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…
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Nxp | Lpc55s69jbd100 Firmware | All versions |
| Nxp | Lpc55s66jbd100 Firmware | All versions |
| Nxp | Lpc55s69jev98 Firmware | All versions |
| Nxp | Lpcs66jev98 Firmware | All versions |
| Nxp | Lpc55s69jbd64 Firmware | All versions |
| Nxp | Lpcs66jbd64 Firmware | All versions |
| Nxp | I.Mx Rt500 Firmware | All versions |
| Nxp | I.Mx Rt600 Firmware | All versions |
| Nxp | Lpc55s28 Firmware | All versions |
| Nxp | Lpc55s26 Firmware | All versions |
| Nxp | Lpc5528 Firmware | All versions |
| Nxp | Lpc5526 Firmware | All versions |