NetSight
medium6.1

CVE-2021-40154

NXP LPC55S69 devices before A3 have a buffer over-read via a crafted wlength value in a GET Descriptor Configuration request during use of USB In-System Progra…

Impact

NXP LPC55S69 devices before A3 have a buffer over-read via a crafted wlength value in a GET Descriptor Configuration request during use of USB In-System Programming (ISP) mode. This discloses protected flash memory.

Affected products

VendorProductAffected versions
NxpLpc55s69jbd100 Firmware
All versions
NxpLpc55s69jbd64 Firmware
All versions
NxpLpc55s69jev98 Firmware
All versions

Weakness classification

References