NULL pointer dereference in Allwinnertech Android Q Sdk
CVE-2021-38784
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.
EPSS: 0.018 (76.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Allwinnertech Android_q_sdk — versions 1.0
- Allwinnertech R818
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Product, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (x_refsource_MISC, Broken Link)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-38784?
- CVE-2021-38784 is a high-severity vulnerability in Allwinnertech Android Q Sdk, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2022-01-18.
- How severe is CVE-2021-38784?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-38784 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.