NVD - CVE-2016-6297

CVE-2016-6297 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

Integer overflow in the php_stream_zip_opener function in ext/zip/zip_stream.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted zip:// URL.

Source: MITRE
Description Last Modified: 07/25/2016

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 8.8 HIGH
Vector: AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 2.8

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

CVSS v2.0 Severity and Metrics:

Base Score: 6.8 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.6

Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://fortiguard.com/advisory/fortinet-discovers-php-stack-based-buffer-overflow-vulnerabilities	Third Party Advisory
http://git.php.net/?p=php-src.git;a=commit;h=81406c0c1d45f75fcc7972ed974d2597abb0b9e9	Issue Tracking
http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html
http://openwall.com/lists/oss-security/2016/07/24/2	Mailing List
http://php.net/ChangeLog-5.php	Release Notes
http://php.net/ChangeLog-7.php	Release Notes
http://rhn.redhat.com/errata/RHSA-2016-2750.html
http://www.debian.org/security/2016/dsa-3631
http://www.securityfocus.com/bid/92099	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1036430
https://bugs.php.net/72520	Exploit Issue Tracking
https://security.gentoo.org/glsa/201611-22
https://support.apple.com/HT207170

Technical Details

Vulnerability Type (View All)

Buffer Errors (CWE-119)

Vulnerable software and versions Switch to CPE 2.2

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

Change History

9 change records found - show changes

Modified Analysis - 8/4/2016 2:44:00 PM

Action	Type	Old Value	New Value
Changed	Reference Type	http://fortiguard.com/advisory/fortinet-discovers-php-stack-based-buffer-overflow-vulnerabilities No Types Assigned	http://fortiguard.com/advisory/fortinet-discovers-php-stack-based-buffer-overflow-vulnerabilities Third Party Advisory
Changed	Reference Type	http://git.php.net/?p=php-src.git;a=commit;h=81406c0c1d45f75fcc7972ed974d2597abb0b9e9 No Types Assigned	http://git.php.net/?p=php-src.git;a=commit;h=81406c0c1d45f75fcc7972ed974d2597abb0b9e9 Issue Tracking
Changed	Reference Type	http://openwall.com/lists/oss-security/2016/07/24/2 No Types Assigned	http://openwall.com/lists/oss-security/2016/07/24/2 Mailing List
Changed	Reference Type	http://www.securityfocus.com/bid/92099 No Types Assigned	http://www.securityfocus.com/bid/92099 Third Party Advisory, VDB Entry
Changed	Reference Type	https://bugs.php.net/72520 Exploit	https://bugs.php.net/72520 Issue Tracking, Exploit

Modified Analysis - 7/27/2016 1:47:39 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		Record truncated, showing 500 of 2152 characters. View Entire Change Record Configuration 1 OR cpe:2.3:a:php:php:5.6.0:alpha1::::::* cpe:2.3:a:php:php:5.6.0:alpha2::::::* cpe:2.3:a:php:php:5.6.0:alpha3::::::* cpe:2.3:a:php:php:5.6.0:alpha4::::::* cpe:2.3:a:php:php:5.6.0:alpha5::::::* cpe:2.3:a:php:php:5.6.0:beta2::::::* cpe:2.3:a:php:php:5.6.0:beta1::::::* cpe:2.3:a:php:php:5.6.0:beta3::::::* cpe:2.3:a:php:php:7.0.0::::::*:
Added	CVSS V2		(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Added	CVSS V3		AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Added	CWE		CWE-119
Changed	Reference Type	http://php.net/ChangeLog-5.php No Types Assigned	http://php.net/ChangeLog-5.php Release Notes
Changed	Reference Type	http://php.net/ChangeLog-7.php No Types Assigned	http://php.net/ChangeLog-7.php Release Notes
Changed	Reference Type	https://bugs.php.net/72520 No Types Assigned	https://bugs.php.net/72520 Exploit

Quick Info

CVE Dictionary Entry:
CVE-2016-6297
NVD Published Date:
07/25/2016
NVD Last Modified:
01/04/2018

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2016-6297 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 - 1/4/2018 9:31:05 PM

CVE Modified by MITRE - 11/3/2017 9:29:21 PM

CVE Modified by MITRE - 8/31/2017 9:29:32 PM

CVE Modified by MITRE - 6/30/2017 9:30:00 PM

CVE Modified by Source - 9/26/2016 10:00:26 PM

Modified Analysis - 8/4/2016 2:44:00 PM

CVE Modified by Source - 8/3/2016 9:59:48 PM

Modified Analysis - 7/27/2016 1:47:39 PM

Initial CVE Analysis - 7/27/2016 12:51:21 PM

Quick Info