CVEs-PoC/2021/CVE-2021-1963.md

### [CVE-2021-1963](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1963)
![](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%20APQ8096AU%2C%20AQT1000%2C%20AR8031%2C%20AR8035%2C%20CSRA6620%2C%20CSRA6640%2C%20FSM10055%2C%20FSM10056%2C%20MDM9150%2C%20MDM9650%2C%20MSM8909W%2C%20MSM8996AU%2C%20QCA6174A%2C%20QCA6390%2C%20QCA6391%2C%20QCA6420%2C%20QCA6421%2C%20QCA6426%2C%20QCA6430%2C%20QCA6431%2C%20QCA6436%2C%20QCA6564A%2C%20QCA6564AU%2C%20QCA6574%2C%20QCA6574A%2C%20QCA6574AU%2C%20QCA6584AU%2C%20QCA6595%2C%20QCA6595AU%2C%20QCA6696%2C%20QCA8337%2C%20QCA9377%2C%20QCM2290%2C%20QCM4290%2C%20QCM6125%2C%20QCS2290%2C%20QCS405%2C%20QCS410%2C%20QCS4290%2C%20QCS610%2C%20QCS6125%2C%20QRB5165%2C%20QSM8250%2C%20Qualcomm215%2C%20SA6145P%2C%20SA6150P%2C%20SA6155%2C%20SA6155P%2C%20SA8145P%2C%20SA8150P%2C%20SA8155%2C%20SA8155P%2C%20SA8195P%2C%20SD%20675%2C%20SD%208C%2C%20SD%208CX%2C%20SD205%2C%20SD210%2C%20SD460%2C%20SD480%2C%20SD662%2C%20SD665%2C%20SD675%2C%20SD678%2C%20SD690%205G%2C%20SD720G%2C%20SD730%2C%20SD750G%2C%20SD765%2C%20SD765G%2C%20SD768G%2C%20SD778G%2C%20SD780G%2C%20SD855%2C%20SD865%205G%2C%20SD870%2C%20SD888%205G%2C%20SDA429W%2C%20SDX12%2C%20SDX50M%2C%20SDX55%2C%20SDX55M%2C%20SDXR2%205G%2C%20SM6250%2C%20SM7250P%2C%20SM7315%2C%20SM7325P%2C%20WCD9335%2C%20WCD9340%2C%20WCD9341%2C%20WCD9370%2C%20WCD9375%2C%20WCD9380%2C%20WCD9385%2C%20WCN3610%2C%20WCN3615%2C%20WCN3620%2C%20WCN3660B%2C%20WCN3910%2C%20WCN3950%2C%20WCN3980%2C%20WCN3988%2C%20WCN3990%2C%20WCN3991%2C%20WCN3998%2C%20WCN3999%2C%20WCN6740%2C%20WCN6750%2C%20WCN6850%2C%20WCN6851%2C%20WCN6856%2C%20WSA8810%2C%20WSA8815%2C%20WSA8830%2C%20WSA8835%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Integer%20Overflow%20or%20Wraparound%20in%20Modem&color=brightgreen)

### Description

Possible use-after-free due to lack of validation for the rule count in filter table in IPA driver 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/september-2021-bulletin

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