CVEs-PoC/2021/CVE-2021-1957.md

### [CVE-2021-1957](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1957)
![](https://img.shields.io/static/v1?label=Product&message=Snapdragon%20Auto%2C%20Snapdragon%20Compute%2C%20Snapdragon%20Connectivity%2C%20Snapdragon%20Industrial%20IOT%2C%20Snapdragon%20Mobile%2C%20Snapdragon%20Voice%20%26%20Music&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=APQ8017%2C%20QCA6174A%2C%20QCA6390%2C%20QCA6391%2C%20QCA6421%2C%20QCA6426%2C%20QCA6431%2C%20QCA6436%2C%20QCA6574AU%2C%20QCA6696%2C%20QCM6125%2C%20QCS610%2C%20QCS6125%2C%20QRB5165%2C%20Qualcomm215%2C%20SA6145P%2C%20SA6150P%2C%20SA6155P%2C%20SA8145P%2C%20SA8150P%2C%20SA8155P%2C%20SA8195P%2C%20SD855%2C%20SD865%205G%2C%20SD870%2C%20SDX55%2C%20SDX55M%2C%20SDXR2%205G%2C%20WCD9326%2C%20WCD9335%2C%20WCD9341%2C%20WCD9370%2C%20WCD9380%2C%20WCD9385%2C%20WCN3610%2C%20WCN3615%2C%20WCN3660B%2C%20WCN3680%2C%20WCN3950%2C%20WCN3980%2C%20WCN3990%2C%20WCN3998%2C%20WCN6850%2C%20WCN6851%2C%20WSA8810%2C%20WSA8815%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20Access%20Control%20in%20Bluetooth&color=brightgreen)

### Description

Improper Access Control when ACL link encryption is failed and ACL link is not disconnected during reconnection with paired device in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

### POC

#### Reference
- https://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletin

#### Github
No PoCs found on GitHub currently.