CVE-2015-3411 Information

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Description

PHP before 5.4.40 5.5.x before 5.5.24 and 5.6.x before 5.6.8 does not ensure that pathnames lack 00 sequences which might allow remote attackers to read or write to arbitrary files via crafted input to an application that calls (1) a DOMDocument load method (2) the xmlwriter_open_uri function (3) the finfo_file function or (4) the hash_hmac_file function as demonstrated by a filename\0.xml attack that bypasses an intended configuration in which client users may read only .xml files.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Reference

http://git.php.net/?p=php-src.git;a=commit;h=4435b9142ff9813845d5c97ab29a5d637bedb257 http://php.net/ChangeLog-5.php http://rhn.redhat.com/errata/RHSA-2015-1135.html http://rhn.redhat.com/errata/RHSA-2015-1186.html http://rhn.redhat.com/errata/RHSA-2015-1187.html http://rhn.redhat.com/errata/RHSA-2015-1218.html http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html http://www.securityfocus.com/bid/75255 http://www.securitytracker.com/id/1032709 https://bugs.php.net/bug.php?id=69353

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.5