Description

sapi/fpm/fpm/fpm_unix.c in the FastCGI Process Manager (FPM) in PHP before 5.4.28 and 5.5.x before 5.5.12 uses 0666 permissions for the UNIX socket, which allows local users to gain privileges via a crafted FastCGI client.

References

http://lists.opensuse.org/opensuse-updates/2015-10/msg00012.html

http://secunia.com/advisories/59061

http://secunia.com/advisories/59329

http://support.apple.com/kb/HT6443

http://www.openwall.com/lists/oss-security/2014/04/29/5

http://www.php.net/archive/2014.php#id2014-05-01-1

http://www.php.net/ChangeLog-5.php

https://bugs.launchpad.net/ubuntu/+source/php5/+bug/1307027

https://bugs.php.net/bug.php?id=67060

https://bugzilla.redhat.com/show_bug.cgi?id=1092815

https://github.com/php/php-src/commit/35ceea928b12373a3b1e3eecdc32ed323223a40d

https://hoffmann-christian.info/files/php-fpm/0001-Fix-bug-67060-use-default-mode-of-660.patch

Details

Risk Information

CVSS v2