CVEs-PoC/2021/CVE-2021-1949.md

### [CVE-2021-1949](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1949)
![](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%20Voice%20%26%20Music%2C%20Snapdragon%20Wearables&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=APQ8009%2C%20APQ8009W%2C%20APQ8017%2C%20APQ8053%2C%20APQ8064AU%2C%20APQ8096AU%2C%20AQT1000%2C%20AR8031%2C%20CSRA6620%2C%20CSRA6640%2C%20FSM10055%2C%20FSM10056%2C%20MDM9206%2C%20MDM9250%2C%20MDM9607%2C%20MDM9626%2C%20MDM9628%2C%20MDM9650%2C%20MSM8909W%2C%20MSM8917%2C%20MSM8953%2C%20MSM8996AU%2C%20QCA4020%2C%20QCA6174A%2C%20QCA6310%2C%20QCA6320%2C%20QCA6335%2C%20QCA6390%2C%20QCA6391%2C%20QCA6420%2C%20QCA6421%2C%20QCA6426%2C%20QCA6430%2C%20QCA6431%2C%20QCA6436%2C%20QCA6564%2C%20QCA6564A%2C%20QCA6564AU%2C%20QCA6574%2C%20QCA6574A%2C%20QCA6574AU%2C%20QCA6595%2C%20QCA6595AU%2C%20QCA6696%2C%20QCA9367%2C%20QCA9377%2C%20QCA9379%2C%20QCM4290%2C%20QCM6125%2C%20QCS405%2C%20QCS410%2C%20QCS4290%2C%20QCS603%2C%20QCS605%2C%20QCS610%2C%20QCS6125%2C%20QRB5165%2C%20QSM8250%2C%20QSW8573%2C%20Qualcomm215%2C%20SA6145P%2C%20SA6150P%2C%20SA6155%2C%20SA6155P%2C%20SA8145P%2C%20SA8150P%2C%20SA8155%2C%20SA8155P%2C%20SA8195P%2C%20SD%20636%2C%20SD%20675%2C%20SD429%2C%20SD439%2C%20SD450%2C%20SD460%2C%20SD632%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%20SD820%2C%20SD845%2C%20SD855%2C%20SD865%205G%2C%20SD870%2C%20SD888%2C%20SD888%205G%2C%20SDM429W%2C%20SDM630%2C%20SDM830%2C%20SDW2500%2C%20SDX20%2C%20SDX20M%2C%20SDX50M%2C%20SDX55%2C%20SDX55M%2C%20SDXR1%2C%20SDXR2%205G%2C%20SM4125%2C%20SM6250%2C%20SM6250P%2C%20SM7250P%2C%20SM7315%2C%20SM7325P%2C%20WCD9330%2C%20WCD9370%2C%20WCD937%20...%5Btruncated*%5D%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Integer%20Overflow%20or%20Wraparound%20in%20Display&color=brightgreen)

### Description

Possible integer overflow due to improper check of batch count value while sanitizer is enabled in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables

### POC

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

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