Mozilla Firefox < 57.0.4 Speculative Execution Side-Channel Attack Vulnerability (Spectre) (macOS)
Medium Nessus Plugin ID 105615
SynopsisA web browser installed on the remote macOS or Mac OS X host is affected by a speculative execution side-channel attack vulnerability.
DescriptionThe version of Mozilla Firefox installed on the remote macOS or Mac OS X host is prior to 57.0.4. It is, therefore, vulnerable to a speculative execution side-channel attack. Code from a malicious web page could read data from other web sites or private data from the browser itself.
SolutionUpgrade to Mozilla Firefox version 57.0.4 or later.