CVE-2020-11121
https://notcve.org/view.php?id=CVE-2020-11121
u'Possible buffer overflow in WIFI hal process due to usage of memcpy without checking length of destination buffer' in Snapdragon Auto, Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile in QCM4290, QCS4290, QM215, QSM8350, SA6145P, SA6155, SA6155P, SA8155, SA8155P, SC8180X, SC8180XP, SDX55, SDX55M, SM4250, SM4250P, SM6115, SM6115P, SM6125, SM6250, SM6350, SM7125, SM7225, SM7250, SM7250P, SM8150, SM8150P, SM8250, SM8350, SM8350P, SXR2130, SXR2130P Un posible desbordamiento del búfer en el proceso WIFI hal debido al uso de memcpy sin comprobar la longitud del búfer de destino en los productos Snapdragon Auto, Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile en versiones QCM4290, QCS4290, QM215, QSM8350, SA6145P, SA6155, SA6155P, SA8155, SA8155P, SC8180X, SC8180XP, SDX55, SDX55M, SM4250, SM4250P, SM6115, SM6115P, SM6125, SM6250, SM6350, SM7125, SM7225, SM7250, SM7250P, SM8150, SM8150P, SM8250, SM8350, SM8350P, SXR2130, SXR2130P • https://www.qualcomm.com/company/product-security/bulletins/november-2020-bulletin • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVE-2020-11179 – Qualcomm Adreno GPU Ringbuffer Corruption / Protected Mode Bypass
https://notcve.org/view.php?id=CVE-2020-11179
Arbitrary read and write to kernel addresses by temporarily overwriting ring buffer pointer and creating a race condition. in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables Una lectura y escritura arbitraria en las direcciones del kernel al sobrescribir temporalmente el puntero del búfer de anillo y creando una condición de carrera en Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables The Qualcomm Adreno GPU shares a global mapping called a "scratch" buffer with the Adreno KGSL kernel driver. The contents of the scratch buffer can be overwritten by untrusted GPU commands. This results in a logic error in the Adreno driver's ringbuffer allocation code, which can be used to corrupt ringbuffer data. A race condition exists between the ringbuffer corruption and a GPU context switch, and this results in a bypass of the GPU protected mode setting. This ultimately means that an attacker can read and write arbitrary physical addresses from userland by running GPU commands while protected mode disabled, which results in arbitrary kernel code execution. • https://www.qualcomm.com/company/product-security/bulletins/december-2020-bulletin https://www.qualcomm.com/company/product-security/bulletins/december-2020-security-bulletin • CWE-125: Out-of-bounds Read CWE-787: Out-of-bounds Write •