Allwinnertech is a modestly represented vendor whose vulnerabilities concentrate in system-on-chip (SoC) designs and their associated SDKs, such as the R818 and Android Q SDK, reflecting embedded and mobile platform integration. The recurring weakness classes—NULL pointer dereferences, integer overflows, out-of-bounds writes, and missing authorization controls—are characteristic of low-level firmware and kernel code where memory safety and access boundaries are critical. Current exploitation activity and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Allwinnertech over time
Signals from CVEs in this vendor scope (7 CVEs).
7 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2021-38789HIGH Allwinner R818 SoC Android Q SDK V1.0 is affected by an incorrect access control vulnerability that does not check the caller's permission, in which a third-party app could change | Jan 19, 2022 | 7.5 | 25 | NO | NO |
CVE-2021-38787HIGH There is an integer overflow in the ION driver "/dev/ion" of Allwinner R818 SoC Android Q SDK V1.0 that could use the ioctl cmd "COMPAT_ION_IOC_SUNXI_FLUSH_RANGE" to cause a system | Jan 19, 2022 | 7.5 | 25 | NO | NO |
CVE-2021-38785HIGH There is a NULL pointer deference in the Allwinner R818 SoC Android Q SDK V1.0 camera driver /dev/cedar_dev that could use the ioctl cmd IOCTL_GET_IOMMU_ADDR to cause a system cras | Jan 18, 2022 | 7.5 | 25 | NO | NO |
CVE-2021-38784HIGH There is a NULL pointer dereference in the syscall open_exec function of Allwinner R818 SoC Android Q SDK V1.0 that could executable a malicious file to cause a system crash. | Jan 18, 2022 | 7.5 | 25 | NO | NO |
CVE-2021-38783HIGH There is a Out-of-Bound Write in the Allwinner R818 SoC Android Q SDK V1.0 camera driver "/dev/cedar_dev" through iotcl cmd IOCTL_SET_PROC_INFO and IOCTL_COPY_PROC_INFO, which coul | Jan 18, 2022 | 7.5 | 25 | NO | NO |
CVE-2021-38788HIGH The Background service in Allwinner R818 SoC Android Q SDK V1.0 is used to manage background applications. Malicious apps can use the interface provided by the service to set the n | Jan 19, 2022 | 7.5 | 24 | NO | NO |
CVE-2021-38786HIGH There is a NULL pointer dereference in media/libcedarc/vdecoder of Allwinner R818 SoC Android Q SDK V1.0, which could cause a media crash (denial of service). | Jan 19, 2022 | 7.5 | 24 | NO | NO |
Signals from CVEs in this vendor scope (7 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Allwinnertech.
Media articles that mention a CVE ID that affects a product developed by Allwinnertech — matched by CVE ID, not by vendor name.