NVD - CVE-2015-6833

CVE-2015-6833 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

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.

Source: MITRE
Description Last Modified: 01/19/2016

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N (V3 legend)
Impact Score: 3.6
Exploitability Score: 3.9

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): Partial
Availability (A): None
Additional Information:
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
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	Vendor Advisory
https://bugs.php.net/bug.php?id=70019	Exploit
https://security.gentoo.org/glsa/201606-10

Technical Details

Vulnerability Type (View All)

Path Traversal (CWE-22)

Vulnerable software and versions Switch to CPE 2.2

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

6 change records found - show changes

Modified Analysis - 5/26/2016 6:04:39 PM

Action

Type

Old Value

New Value

Changed

CPE Configuration

Record truncated, showing 500 of 1111 characters. View Entire Change Record

Configuration 1
     OR
          *cpe:2.3:a:php:php:5.5.43:*:*:*:*:*:*:* (and previous)
          *cpe:2.3:a:php:php:5.6.9:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.6.8:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.6.7:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.6.6:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.6.5:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.6.4:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.6.3:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.6.2:*:*:*:*:*:*:*
          *cpe:2.3:

Record truncated, showing 500 of 2989 characters. View Entire Change Record

Configuration 1
     OR
          *cpe:2.3:a:php:php:5.5.9:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.5.8:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.5.7:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.5.6:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.5.5:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.5.4:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.5.3:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.5.27:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.5.26:*:*:*:*:*:*:*
          *cpe:2.3:a:php:php:5.5.

Modified Analysis - 1/22/2016 4:13:48 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		Record truncated, showing 500 of 1111 characters. View Entire Change Record Configuration 1 OR cpe:2.3:a:php:php:5.5.43::::::: (and previous) cpe:2.3:a:php:php:5.6.9::::::: cpe:2.3:a:php:php:5.6.8::::::: cpe:2.3:a:php:php:5.6.7::::::: cpe:2.3:a:php:php:5.6.6::::::: cpe:2.3:a:php:php:5.6.5::::::: cpe:2.3:a:php:php:5.6.4::::::: cpe:2.3:a:php:php:5.6.3::::::: cpe:2.3:a:php:php:5.6.2::::::: *cpe:2.3:
Added	CVSS V2		(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Added	CVSS V3		AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Added	CWE		CWE-22
Changed	Reference Type	http://www.php.net/ChangeLog-5.php No Types Assigned	http://www.php.net/ChangeLog-5.php Advisory
Changed	Reference Type	https://bugs.php.net/bug.php?id=70019 No Types Assigned	https://bugs.php.net/bug.php?id=70019 Exploit

Quick Info

CVE Dictionary Entry:
CVE-2015-6833
NVD Published Date:
01/19/2016
NVD Last Modified:
11/03/2017

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-6833 Detail

Description

Impact

References to Advisories, Solutions, and Tools

Technical Details

Vulnerable software and versions Switch to CPE 2.2

Change History

CVE Modified by MITRE - 11/3/2017 9:29:08 PM

CVE Modified by MITRE - 11/29/2016 10:02:02 PM

Modified Analysis - 5/26/2016 6:04:39 PM

Modified Analysis - 1/22/2016 4:13:48 PM

Initial CVE Analysis - 1/22/2016 11:30:06 AM

CVE Modified by Source - 1/20/2016 9:59:13 PM

Quick Info