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Resources(82)

21.10.2020
Microchip cryptoauthlib atcab_sign_base buffer overflow
George Poulios
CENSUS identified a buffer overflow vulnerability in the atcab_sign_base function of the cryptoauthlib library. This library is part of the standard SDK provided by Microchip and is used to drive the operation of cryptographic co-processors sold by the vendor, such as the ATECC608A.
21.10.2020
Microchip ASF4 integer overflows in flash_read, flash_write and flash_append
George Poulios
CENSUS identified several integer overflow problems in the flash_read, flash_write and flash_append functions of the Microchip ASF4 framework.
31.01.2020
Multiple NULL pointer dereference vulnerabilities in newlib
Dimitrios Glynos
During the security assessment of a firmware binary a number of NULL pointer dereference bugs were found caused by newlib-nano code. newlib-nano is a C library for use on 32-bit processors that have only a few kB of memory.

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