{"id":"CVE-2021-0353","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-0353","generatedAt":"2026-10-27T20:22:18.336Z","title":"In kisd, there is a possible memory corruption due to a heap buffer overflow.","description":"In kisd, there is a possible memory corruption due to a heap buffer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-11; Patch ID: ALPS05425247.","published":"2021-02-03T00:15:15.000Z","lastModified":"2026-06-17T03:29:51.000Z","status":"Modified","sourceIdentifier":"security@android.com","cvss":{"version":"3.1","score":6.7,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-787"],"affected":["google/android"],"epss":{"score":0.00158,"percentile":0.04896,"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://corp.mediatek.com/product-security-acknowledgements","tags":["Third Party Advisory"],"source":"security@android.com"},{"url":"https://corp.mediatek.com/product-security-acknowledgements","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-0353","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."}