Out of Bound issue in DSP services while processing received arguments due to improper validation of length received as an argument' in SD820, SD821, SD820, QCS603, QCS605, SDA855, SA6155P, SA6145P, SA6155, SA6155P, SD855, SD 675, SD660, SD429, SD439
The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.
Link | Tags |
---|---|
https://www.qualcomm.com/company/product-security/bulletins/november-2020-bulletin | vendor advisory |
https://blog.checkpoint.com/2020/08/06/achilles-small-chip-big-peril/ | third party advisory |
https://research.checkpoint.com/2021/pwn2own-qualcomm-dsp/ | third party advisory exploit |