{"api_version":"1","generated_at":"2026-07-23T16:53:57+00:00","cve":"CVE-2021-21200","urls":{"html":"https://cve.report/CVE-2021-21200","api":"https://cve.report/api/cve/CVE-2021-21200.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-21200","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-21200"},"summary":{"title":"CVE-2021-21200","description":"Out of bounds read in WebUI Settings in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chrome security severity: Low)","state":"PUBLIC","assigner":"chrome-cve-admin@google.com","published_at":"2023-01-02 23:15:00","updated_at":"2023-01-09 19:23:00"},"problem_types":["CWE-125"],"metrics":[],"references":[{"url":"https://crbug.com/1164816","name":"https://crbug.com/1164816","refsource":"MISC","tags":[],"title":"1164816 - \n \n \n chromium -\n \n \n An open-source project to help move the web forward. - \n \n Monorail","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html","name":"https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html","refsource":"MISC","tags":[],"title":"Chrome Releases: Stable Channel Update for Desktop","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-21200","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21200","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"21200","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"google","cpe5":"chrome","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-21200","qid":"181715","title":"Debian Security Update for chromium (CVE-2021-21200)"}]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2021-21200","ASSIGNER":"chrome-cve-admin@google.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"Out of bounds read in WebUI Settings in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chrome security severity: Low)"}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Out of bounds read"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Google","product":{"product_data":[{"product_name":"Chrome","version":{"version_data":[{"version_value":"89.0.4389.72","version_affected":"<"}]}}]}}]}},"references":{"reference_data":[{"url":"https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html","refsource":"MISC","name":"https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html"},{"url":"https://crbug.com/1164816","refsource":"MISC","name":"https://crbug.com/1164816"}]}},"nvd":{"publishedDate":"2023-01-02 23:15:00","lastModifiedDate":"2023-01-09 19:23:00","problem_types":["CWE-125"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"LOW","baseScore":5.4,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":2.5}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*","versionEndExcluding":"89.0.4389.72","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"21200","Ordinal":"195316","Title":"CVE-2021-21200","CVE":"CVE-2021-21200","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"21200","Ordinal":"1","NoteData":"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}