Mozilla Firefox ESR < 17.0.7

The version of Firefox ESR installed on the remote macOS or Mac OS X host is prior to 17.0.7. It is, therefore, affected by a vulnerability as referenced in the mfsa2013-54 advisory. - Do not send data XHR HEAD requestCVE-2013-1692 CVE-2013-1692 Note that Nessus has not tested for this issue but...

Mozilla Firefox ESR < 52.6

The version of Firefox ESR installed on the remote macOS or Mac OS X host is prior to 52.6. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2018-03 advisory. - A use-after-free vulnerability can occur during font face manipulation when a font face is freed while...