{"id":"CVE-2023-4753","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-4753","generatedAt":"2026-10-27T23:56:32.380Z","title":"Local attackers can crash kernel by the error input.","description":"OpenHarmony v3.2.1 and prior version has a system call function usage error. Local attackers can crash kernel by the error input.","published":"2023-09-21T10:15:10.000Z","lastModified":"2026-06-17T06:38:31.000Z","status":"Modified","sourceIdentifier":"scy@openharmony.io","cvss":{"version":"3.1","score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-20"],"affected":["openatom/openharmony"],"epss":{"score":0.00157,"percentile":0.04811,"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":"low","text":"Lower severity and a low EPSS score (0.16%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2023/2023-11.md","tags":["Broken Link"],"source":"scy@openharmony.io"},{"url":"https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2023/2023-11.md","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-4753","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."}