When arbitrary text is sent over an FTP connection and a page reload is initiated, it is possible to create a modal alert message with this text as the content. This could potentially be used for social engineering attacks. This vulnerability affects Firefox < 66.
{ "binaries": [ { "binary_version": "66.0.1+build1-0ubuntu0.14.04.1", "binary_name": "firefox" }, { "binary_version": "66.0.1+build1-0ubuntu0.14.04.1", "binary_name": "firefox-dev" }, { "binary_version": "66.0.1+build1-0ubuntu0.14.04.1", "binary_name": "firefox-globalmenu" }, { "binary_version": "66.0.1+build1-0ubuntu0.14.04.1", "binary_name": "firefox-mozsymbols" }, { "binary_version": "66.0.1+build1-0ubuntu0.14.04.1", "binary_name": "firefox-testsuite" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "66.0+build3-0ubuntu0.16.04.2", "binary_name": "firefox" }, { "binary_version": "66.0+build3-0ubuntu0.16.04.2", "binary_name": "firefox-dev" }, { "binary_version": "66.0+build3-0ubuntu0.16.04.2", "binary_name": "firefox-globalmenu" }, { "binary_version": "66.0+build3-0ubuntu0.16.04.2", "binary_name": "firefox-mozsymbols" }, { "binary_version": "66.0+build3-0ubuntu0.16.04.2", "binary_name": "firefox-testsuite" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_version": "66.0+build3-0ubuntu0.18.04.1", "binary_name": "firefox" }, { "binary_version": "66.0+build3-0ubuntu0.18.04.1", "binary_name": "firefox-dev" }, { "binary_version": "66.0+build3-0ubuntu0.18.04.1", "binary_name": "firefox-globalmenu" }, { "binary_version": "66.0+build3-0ubuntu0.18.04.1", "binary_name": "firefox-mozsymbols" }, { "binary_version": "66.0+build3-0ubuntu0.18.04.1", "binary_name": "firefox-testsuite" } ], "availability": "No subscription required" }