CVE-2015-6833

MEDIUM

Description

Directory traversal vulnerability in the PharData class in PHP before 5.4.44, 5.5.x before 5.5.28, and 5.6.x before 5.6.12 allows remote attackers to write to arbitrary files via a .. (dot dot) in a ZIP archive entry that is mishandled during an extractTo call.

References

http://www.debian.org/security/2015/dsa-3344

http://www.openwall.com/lists/oss-security/2015/08/19/3

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

https://bugs.php.net/bug.php?id=70019

https://security.gentoo.org/glsa/201606-10

Details

Source: MITRE

Published: 2016-01-19

Updated: 2017-11-04

Type: CWE-22

Risk Information

CVSS v2.0

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH