### [CVE-2021-1928](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1928)
![](https://img.shields.io/static/v1?label=Product&message=Snapdragon%20Connectivity%2C%20Snapdragon%20Consumer%20IOT%2C%20Snapdragon%20Industrial%20IOT%2C%20Snapdragon%20Mobile%2C%20Snapdragon%20Voice%20%26%20Music%2C%20Snapdragon%20Wearables%2C%20Snapdragon%20Wired%20Infrastructure%20and%20Networking&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=APQ8009%2C%20APQ8053%2C%20AR9380%2C%20CSR8811%2C%20IPQ4018%2C%20IPQ4019%2C%20IPQ4028%2C%20IPQ4029%2C%20IPQ5010%2C%20IPQ5018%2C%20IPQ6000%2C%20IPQ6005%2C%20IPQ6010%2C%20IPQ6018%2C%20IPQ6028%2C%20IPQ8064%2C%20IPQ8065%2C%20IPQ8068%2C%20IPQ8069%2C%20IPQ8070%2C%20IPQ8070A%2C%20IPQ8071%2C%20IPQ8071A%2C%20IPQ8072%2C%20IPQ8072A%2C%20IPQ8074%2C%20IPQ8074A%2C%20IPQ8076%2C%20IPQ8076A%2C%20IPQ8078%2C%20IPQ8078A%2C%20IPQ8173%2C%20IPQ8174%2C%20MDM9206%2C%20PMP8074%2C%20QCA4024%2C%20QCA6310%2C%20QCA6320%2C%20QCA6335%2C%20QCA6428%2C%20QCA6438%2C%20QCA6694%2C%20QCA7500%2C%20QCA8072%2C%20QCA8075%2C%20QCA8081%2C%20QCA9367%2C%20QCA9377%2C%20QCA9531%2C%20QCA9558%2C%20QCA9561%2C%20QCA9563%2C%20QCA9880%2C%20QCA9882%2C%20QCA9886%2C%20QCA9887%2C%20QCA9888%2C%20QCA9889%2C%20QCA9896%2C%20QCA9898%2C%20QCA9980%2C%20QCA9982%2C%20QCA9984%2C%20QCA9985%2C%20QCA9990%2C%20QCA9992%2C%20QCA9994%2C%20QCN5021%2C%20QCN5022%2C%20QCN5024%2C%20QCN5052%2C%20QCN5054%2C%20QCN5064%2C%20QCN5121%2C%20QCN5122%2C%20QCN5124%2C%20QCN5152%2C%20QCN5154%2C%20QCN5164%2C%20QCN5500%2C%20QCN5502%2C%20QCN5550%2C%20QCN6023%2C%20QCN6024%2C%20QCN9000%2C%20QCN9012%2C%20QCN9022%2C%20QCN9024%2C%20QCN9070%2C%20QCN9072%2C%20QCN9074%2C%20QCN9100%2C%20QFE1922%2C%20QFE1952%2C%20Qualcomm215%2C%20SD205%2C%20SD210%2C%20SDA429W%2C%20WCD9326%2C%20WCD9330%2C%20WCD9340%2C%20WCN3610%2C%20WCN3620%2C%20WCN3660B%2C%20WCN3680B%2C%20WCN3980%2C%20WSA8810%2C%20WSA8815%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Buffer%20Over-read%20in%20Boot&color=brightgreen)

### Description

Buffer over read could occur due to incorrect check of buffer size while flashing emmc devices in Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

### POC

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

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