### [CVE-2021-30311](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30311) ![](https://img.shields.io/static/v1?label=Product&message=Snapdragon%20Auto%2C%20Snapdragon%20Compute%2C%20Snapdragon%20Connectivity%2C%20Snapdragon%20Industrial%20IOT%2C%20Snapdragon%20Mobile&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20Input%20Validation%20in%20Modem&color=brighgreen) ### Description Possible heap overflow due to lack of index validation before allocating and writing to heap buffer in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile ### POC #### Reference - https://www.qualcomm.com/company/product-security/bulletins/january-2022-bulletin #### Github No PoCs found on GitHub currently.