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CVE-2017-5384

Proxy Auto-Config (PAC) files can specify a JavaScript function called for all URL requests with the full URL path which exposes more inform

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 51
None on Exploit-DB, Metasploit or GitHub

Summary

Proxy Auto-Config (PAC) files can specify a JavaScript function called for all URL requests with the full URL path which exposes more information than would be sent to the proxy itself in the case of HTTPS. Normally the Proxy Auto-Config file is specified by the user or machine owner and presumed to be non-malicious, but if a user has enabled Web Proxy Auto Detect (WPAD) this file can be served remotely. This vulnerability affects Firefox < 51.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Mozilla Firefox

    fixed in 51

References 5

contextis.com

bugzilla.mozilla.org

securitytracker.com

mozilla.org

securityfocus.com