Description
WebKit, as used in Apple iOS before 8.3 and Apple Safari before 6.2.5, 7.x before 7.1.5, and 8.x before 8.0.5, does not properly handle the userinfo field in FTP URLs, which allows remote attackers to trigger incorrect resource access via unspecified vectors.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | webkitgtk +2 | No fix yet | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Metasploit 1 module
-
Apple OSX/iOS/Windows Safari Non-HTTPOnly Cookie Theft
auxiliary/gather/apple_safari_ftp_url_cookie_theft
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- https://support.apple.com/HT204658
- APPLE-SA-2015-04-08-3 vendor-advisory
- APPLE-SA-2015-04-08-1 vendor-advisory
- 1032047 vdb-entry
- https://support.apple.com/HT204661