### [CVE-2021-30262](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30262)
![](https://img.shields.io/static/v1?label=Product&message=Snapdragon%20Auto%2C%20Snapdragon%20Compute%2C%20Snapdragon%20Connectivity%2C%20Snapdragon%20Consumer%20IOT%2C%20Snapdragon%20Industrial%20IOT%2C%20Snapdragon%20Mobile%2C%20Snapdragon%20Voice%20%26%20Music%2C%20Snapdragon%20Wearables&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=APQ8009W%2C%20AQT1000%2C%20AR8031%2C%20AR8035%2C%20CSRA6620%2C%20CSRA6640%2C%20CSRB31024%2C%20FSM10055%2C%20FSM10056%2C%20MDM9150%2C%20MDM9640%2C%20MSM8909W%2C%20QCA6174A%2C%20QCA6390%2C%20QCA6391%2C%20QCA6426%2C%20QCA6436%2C%20QCA6564%2C%20QCA6564A%2C%20QCA6564AU%2C%20QCA6574%2C%20QCA6574A%2C%20QCA6574AU%2C%20QCA6595AU%2C%20QCA6696%2C%20QCA8337%2C%20QCA9377%2C%20QCS405%2C%20QCS410%2C%20QCS603%2C%20QCS605%2C%20QCS610%2C%20QET4101%2C%20QRB5165%2C%20QRB5165N%2C%20QSM8250%2C%20QSW8573%2C%20Qualcomm215%2C%20SA415M%2C%20SA6145P%2C%20SA6150P%2C%20SA6155%2C%20SA6155P%2C%20SA8145P%2C%20SA8150P%2C%20SA8155%2C%20SA8155P%2C%20SA8195P%2C%20SD%20675%2C%20SD205%2C%20SD210%2C%20SD429%2C%20SD460%2C%20SD660%2C%20SD662%2C%20SD665%2C%20SD675%2C%20SD678%2C%20SD690%205G%2C%20SD720G%2C%20SD730%2C%20SD750G%2C%20SD765%2C%20SD765G%2C%20SD768G%2C%20SD845%2C%20SD855%2C%20SD865%205G%2C%20SD870%2C%20SDA429W%2C%20SDM429W%2C%20SDX24%2C%20SDX55%2C%20SDX55M%2C%20SDXR1%2C%20SDXR2%205G%2C%20SM6225%2C%20SM6250%2C%20SM6250P%2C%20SM7250P%2C%20WCD9326%2C%20WCD9335%2C%20WCD9340%2C%20WCD9341%2C%20WCD9370%2C%20WCD9375%2C%20WCD9380%2C%20WCD9385%2C%20WCN3610%2C%20WCN3620%2C%20WCN3660B%2C%20WCN3680B%2C%20WCN3950%2C%20WCN3980%2C%20WCN3988%2C%20WCN3990%2C%20WCN3991%2C%20WCN3998%2C%20WCN3999%2C%20WCN6850%2C%20WCN6851%2C%20WSA8810%2C%20WSA8815%2C%20WSA8830%2C%20WSA8835%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Use%20After%20Free%20in%20Modem&color=brightgreen)

### Description

Improper validation of a socket state when socket events are being sent to clients can lead to invalid access of memory in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

### POC

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

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