{"id":"CVE-2021-38783","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-38783","generatedAt":"2026-10-27T20:54:24.625Z","title":"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 could cause a system crash or EoP.","description":"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 could cause a system crash or EoP.","published":"2022-01-18T13:15:08.000Z","lastModified":"2026-06-17T04:02:43.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-787"],"affected":["allwinnertech/android q sdk"],"epss":{"score":0.0182,"percentile":0.7859,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.82%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/Allwinner%20R818%20SoC%EF%BC%9ACamera%20Driver%20has%20Out-Of-Bound%20Write%20Vulnerability.md","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"https://vul.wangan.com/a/CNVD-2021-49168","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.allwinnertech.com/index.php?c=product&a=index&id=92","tags":["Product","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.cnvd.org.cn/flaw/show/CNVD-2021-49168","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/Allwinner%20R818%20SoC%EF%BC%9ACamera%20Driver%20has%20Out-Of-Bound%20Write%20Vulnerability.md","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://vul.wangan.com/a/CNVD-2021-49168","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.allwinnertech.com/index.php?c=product&a=index&id=92","tags":["Product","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.cnvd.org.cn/flaw/show/CNVD-2021-49168","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-38783","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}