{"containers":{"cna":{"affected":[{"product":"Chrome","vendor":"Google","versions":[{"lessThan":"94.0.4606.61","status":"affected","version":"unspecified","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"Use after free in Portals in Google Chrome prior to 94.0.4606.61 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page."}],"problemTypes":[{"descriptions":[{"description":"Use after free","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2022-01-15T14:08:20.000Z","orgId":"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28","shortName":"Chrome"},"references":[{"tags":["x_refsource_MISC"],"url":"https://crbug.com/1251727"},{"tags":["x_refsource_MISC"],"url":"https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_24.html"},{"name":"FEDORA-2021-ab09a05562","tags":["vendor-advisory","x_refsource_FEDORA"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/"},{"name":"FEDORA-2021-591b3a2af0","tags":["vendor-advisory","x_refsource_FEDORA"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/"},{"name":"DSA-5046","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"https://www.debian.org/security/2022/dsa-5046"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"chrome-cve-admin@google.com","ID":"CVE-2021-37973","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Chrome","version":{"version_data":[{"version_affected":"<","version_value":"94.0.4606.61"}]}}]},"vendor_name":"Google"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Use after free in Portals in Google Chrome prior to 94.0.4606.61 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Use after free"}]}]},"references":{"reference_data":[{"name":"https://crbug.com/1251727","refsource":"MISC","url":"https://crbug.com/1251727"},{"name":"https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_24.html","refsource":"MISC","url":"https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_24.html"},{"name":"FEDORA-2021-ab09a05562","refsource":"FEDORA","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/"},{"name":"FEDORA-2021-591b3a2af0","refsource":"FEDORA","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/"},{"name":"DSA-5046","refsource":"DEBIAN","url":"https://www.debian.org/security/2022/dsa-5046"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T01:30:09.183Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://crbug.com/1251727"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_24.html"},{"name":"FEDORA-2021-ab09a05562","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/"},{"name":"FEDORA-2021-591b3a2af0","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/"},{"name":"DSA-5046","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"https://www.debian.org/security/2022/dsa-5046"}]},{"metrics":[{"cvssV3_1":{"scope":"CHANGED","version":"3.1","baseScore":9.6,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2021-37973","role":"CISA Coordinator","options":[{"Exploitation":"active"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-02-04T15:09:22.811758Z"}}},{"other":{"type":"kev","content":{"dateAdded":"2021-11-03","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-37973"}}}],"references":[{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-37973","tags":["government-resource"]}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-416","description":"CWE-416 Use After Free"}]}],"timeline":[{"time":"2021-11-03T00:00:00.000Z","lang":"en","value":"CVE-2021-37973 added to CISA KEV"}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-10-21T23:25:29.411Z"}}]},"cveMetadata":{"assignerOrgId":"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28","assignerShortName":"Chrome","cveId":"CVE-2021-37973","datePublished":"2021-10-08T21:40:09.000Z","dateReserved":"2021-08-03T00:00:00.000Z","dateUpdated":"2025-10-21T23:25:29.411Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}