CVEs-PoC/2021/CVE-2021-1888.md

### [CVE-2021-1888](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1888)
![](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%20IoT%2C%20Snapdragon%20Voice%20%26%20Music%2C%20Snapdragon%20Wearables&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=APQ8017%2C%20APQ8037%2C%20APQ8053%2C%20APQ8064AU%2C%20APQ8096AU%2C%20AQT1000%2C%20AR8031%2C%20AR8035%2C%20CSRA6620%2C%20CSRA6640%2C%20FSM10055%2C%20FSM10056%2C%20MDM9205%2C%20MDM9640%2C%20MDM9650%2C%20MDM9655%2C%20MSM8917%2C%20MSM8920%2C%20MSM8937%2C%20MSM8940%2C%20MSM8953%2C%20MSM8996AU%2C%20PM8937%2C%20QCA4004%2C%20QCA4020%2C%20QCA6174A%2C%20QCA6175A%2C%20QCA6234%2C%20QCA6320%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%20QCA6584AU%2C%20QCA6595%2C%20QCA6595AU%2C%20QCA6694%2C%20QCA6694AU%2C%20QCA6696%2C%20QCA8337%2C%20QCA9379%2C%20QCM2290%2C%20QCM4290%2C%20QCM6125%2C%20QCS2290%2C%20QCS405%2C%20QCS410%2C%20QCS4290%2C%20QCS603%2C%20QCS605%2C%20QCS610%2C%20QCS6125%2C%20QSM8250%2C%20QSM8350%2C%20Qualcomm215%2C%20SA415M%2C%20SA515M%2C%20SA6145P%2C%20SA6150P%2C%20SA6155%2C%20SA6155P%2C%20SA8145P%2C%20SA8150P%2C%20SA8155%2C%20SA8155P%2C%20SA8195P%2C%20SC8180X%2BSDX55%2C%20SD%20455%2C%20SD%20636%2C%20SD%20675%2C%20SD%208C%2C%20SD%208CX%2C%20SD429%2C%20SD439%2C%20SD450%2C%20SD460%2C%20SD480%2C%20SD632%2C%20SD660%2C%20SD662%2C%20SD665%2C%20SD670%2C%20SD675%2C%20SD678%2C%20SD690%205G%2C%20SD712%2C%20SD720G%2C%20SD730%2C%20SD750G%2C%20SD765%2C%20SD765G%2C%20SD768G%2C%20SD778G%2C%20SD780G%2C%20SD7c%2C%20SD820%2C%20SD821%2C%20SD835%2C%20SD850%2C%20SD855%2C%20SD865%205G%2C%20SD870%2C%20SD888%205G%2C%20SDA429W%2C%20SDM429W%2C%20SDM63%20...%5Btruncated*%5D%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Double%20Free%20in%20Trusted%20Application&color=brightgreen)

### Description

Memory corruption in key parsing and import function due to double freeing the same heap allocation in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Voice & Music, Snapdragon Wearables

### POC

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

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