{"id":"CVE-2021-23982","state":"PUBLISHED","title":"Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local mach","description":"Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.","publishedAt":"2021-03-31T13:42:04.000Z","updatedAt":"2024-08-03T19:14:09.972Z","severity":null,"assigner":"mozilla","products":["Mozilla Firefox ESR","Mozilla Firefox","Mozilla Thunderbird"],"affected":[{"vendor":"Mozilla","product":"Firefox ESR","versions":[{"version":"unspecified","status":"affected","lessThan":"78.9","versionType":"custom"}]},{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"unspecified","status":"affected","lessThan":"87","versionType":"custom"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"78.9","versionType":"custom"}]}],"references":["https://www.mozilla.org/security/advisories/mfsa2021-10/","https://www.mozilla.org/security/advisories/mfsa2021-12/","https://www.mozilla.org/security/advisories/mfsa2021-11/","https://bugzilla.mozilla.org/show_bug.cgi?id=1677046"],"weaknesses":[],"ingestedAt":"2026-10-29T19:48:04.982Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/23xxx/CVE-2021-23982.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-23982","state":"PUBLISHED","datePublished":"2021-03-31T13:42:04.000Z","dateUpdated":"2024-08-03T19:14:09.972Z","assignerShortName":"mozilla","assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateReserved":"2021-01-13T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9."}],"affected":[{"vendor":"Mozilla","product":"Firefox ESR","versions":[{"version":"unspecified","status":"affected","lessThan":"78.9","versionType":"custom"}]},{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"unspecified","status":"affected","lessThan":"87","versionType":"custom"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"78.9","versionType":"custom"}]}],"references":[{"url":"https://www.mozilla.org/security/advisories/mfsa2021-10/","tags":["x_refsource_MISC"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2021-12/","tags":["x_refsource_MISC"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2021-11/","tags":["x_refsource_MISC"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1677046","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"Internal network hosts could have been probed by a malicious webpage","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mozilla","dateUpdated":"2021-06-24T13:28:49.000Z","orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@mozilla.org","ID":"CVE-2021-23982","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Firefox ESR","version":{"version_data":[{"version_affected":"<","version_value":"78.9"}]}},{"product_name":"Firefox","version":{"version_data":[{"version_affected":"<","version_value":"87"}]}},{"product_name":"Thunderbird","version":{"version_data":[{"version_affected":"<","version_value":"78.9"}]}}]},"vendor_name":"Mozilla"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Internal network hosts could have been probed by a malicious webpage"}]}]},"references":{"reference_data":[{"name":"https://www.mozilla.org/security/advisories/mfsa2021-10/","refsource":"MISC","url":"https://www.mozilla.org/security/advisories/mfsa2021-10/"},{"name":"https://www.mozilla.org/security/advisories/mfsa2021-12/","refsource":"MISC","url":"https://www.mozilla.org/security/advisories/mfsa2021-12/"},{"name":"https://www.mozilla.org/security/advisories/mfsa2021-11/","refsource":"MISC","url":"https://www.mozilla.org/security/advisories/mfsa2021-11/"},{"name":"https://bugzilla.mozilla.org/show_bug.cgi?id=1677046","refsource":"MISC","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1677046"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.mozilla.org/security/advisories/mfsa2021-10/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2021-12/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2021-11/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1677046","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T19:14:09.972Z"}}]}}}