{"containers":{"cna":{"affected":[{"product":"Webkit","vendor":"n/a","versions":[{"status":"affected","version":"Webkit WebKitGTK 2.30.3"}]}],"descriptions":[{"lang":"en","value":"An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.3 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in remote code execution. The victim needs to visit a malicious web site to trigger the vulnerability."}],"metrics":[{"cvssV3_0":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.0"}}],"problemTypes":[{"descriptions":[{"description":"use-after-free","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2021-07-23T17:06:17.000Z","orgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","shortName":"talos"},"references":[{"tags":["x_refsource_MISC"],"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2020-1214"},{"name":"[oss-security] 20210723 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0004","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2021/07/23/1"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"talos-cna@cisco.com","ID":"CVE-2021-21806","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Webkit","version":{"version_data":[{"version_value":"Webkit WebKitGTK 2.30.3"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.3 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in remote code execution. The victim needs to visit a malicious web site to trigger the vulnerability."}]},"impact":{"cvss":{"baseScore":8.8,"baseSeverity":"High","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.0"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"use-after-free"}]}]},"references":{"reference_data":[{"name":"https://talosintelligence.com/vulnerability_reports/TALOS-2020-1214","refsource":"MISC","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2020-1214"},{"name":"[oss-security] 20210723 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0004","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2021/07/23/1"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T18:23:29.536Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2020-1214"},{"name":"[oss-security] 20210723 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0004","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2021/07/23/1"}]}]},"cveMetadata":{"assignerOrgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","assignerShortName":"talos","cveId":"CVE-2021-21806","datePublished":"2021-07-08T11:06:47.000Z","dateReserved":"2021-01-04T00:00:00.000Z","dateUpdated":"2024-08-03T18:23:29.536Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}