On pages containing an iframe, the "data:" protocol can be used to create a modal dialog through Javascript that will have an arbitrary domains as the dialog's location, spoofing of the origin of the modal dialog from the user view. Note: This attack only affects installations with e10 multiprocess turned off. Installations with e10s turned on do not support the modal dialog functionality. This vulnerability affects Firefox < 56.
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "56.0+build6-0ubuntu0.14.04.1",
"binary_name": "firefox"
},
{
"binary_version": "56.0+build6-0ubuntu0.14.04.1",
"binary_name": "firefox-dev"
},
{
"binary_version": "56.0+build6-0ubuntu0.14.04.1",
"binary_name": "firefox-globalmenu"
},
{
"binary_version": "56.0+build6-0ubuntu0.14.04.1",
"binary_name": "firefox-mozsymbols"
},
{
"binary_version": "56.0+build6-0ubuntu0.14.04.1",
"binary_name": "firefox-testsuite"
}
]
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "56.0+build6-0ubuntu0.16.04.1",
"binary_name": "firefox"
},
{
"binary_version": "56.0+build6-0ubuntu0.16.04.1",
"binary_name": "firefox-dev"
},
{
"binary_version": "56.0+build6-0ubuntu0.16.04.1",
"binary_name": "firefox-globalmenu"
},
{
"binary_version": "56.0+build6-0ubuntu0.16.04.1",
"binary_name": "firefox-mozsymbols"
},
{
"binary_version": "56.0+build6-0ubuntu0.16.04.1",
"binary_name": "firefox-testsuite"
}
]
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "56.0+build6-0ubuntu1",
"binary_name": "firefox"
},
{
"binary_version": "56.0+build6-0ubuntu1",
"binary_name": "firefox-dev"
},
{
"binary_version": "56.0+build6-0ubuntu1",
"binary_name": "firefox-globalmenu"
},
{
"binary_version": "56.0+build6-0ubuntu1",
"binary_name": "firefox-mozsymbols"
},
{
"binary_version": "56.0+build6-0ubuntu1",
"binary_name": "firefox-testsuite"
}
]
}