NVD - CVE-2016-6292

CVE-2016-6292 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

The exif_process_user_comment function in ext/exif/exif.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 (NULL pointer dereference and application crash) via a crafted JPEG image.

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

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.5 MEDIUM
Vector: AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
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): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6

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

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://git.php.net/?p=php-src.git;a=commit;h=41131cd41d2fd2e0c2f332a27988df75659c42e4	Issue Tracking Patch
http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html
http://openwall.com/lists/oss-security/2016/07/24/2	Mailing List Patch
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/92078	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1036430
https://bugs.php.net/72618	Exploit Issue Tracking
https://security.gentoo.org/glsa/201611-22
https://support.apple.com/HT207170

Technical Details

Vulnerability Type (View All)

NULL Pointer Dereference (CWE-476)

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 2:21:02 PM

Action	Type	Old Value	New Value
Changed	Reference Type	http://git.php.net/?p=php-src.git;a=commit;h=41131cd41d2fd2e0c2f332a27988df75659c42e4 Patch	http://git.php.net/?p=php-src.git;a=commit;h=41131cd41d2fd2e0c2f332a27988df75659c42e4 Issue Tracking, Patch
Changed	Reference Type	http://openwall.com/lists/oss-security/2016/07/24/2 Patch	http://openwall.com/lists/oss-security/2016/07/24/2 Mailing List, Patch
Changed	Reference Type	http://www.securityfocus.com/bid/92078 No Types Assigned	http://www.securityfocus.com/bid/92078 Third Party Advisory, VDB Entry
Changed	Reference Type	https://bugs.php.net/72618 Exploit	https://bugs.php.net/72618 Issue Tracking, Exploit

Modified Analysis - 7/28/2016 11:45:08 AM

Action	Type	Old Value	New Value
Added	CPE Configuration		Record truncated, showing 500 of 2054 characters. View Entire Change Record Configuration 1 OR cpe:2.3:a:php:php:5.6.23::::::: cpe:2.3:a:php:php:5.6.22::::::: cpe:2.3:a:php:php:5.6.21::::::: 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:7.0.0::::::: cpe:2.3:a:php:php:7.0.1::::::: cpe:2.3:a:php:php:7.0.2::::::: cpe:2.3:a:php:php:7.0.3::::::: *cpe:2.3:a:p
Added	CVSS V2		(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Added	CVSS V3		AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Added	CWE		CWE-476
Changed	Reference Type	http://git.php.net/?p=php-src.git;a=commit;h=41131cd41d2fd2e0c2f332a27988df75659c42e4 No Types Assigned	http://git.php.net/?p=php-src.git;a=commit;h=41131cd41d2fd2e0c2f332a27988df75659c42e4 Patch
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 Patch
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/72618 No Types Assigned	https://bugs.php.net/72618 Exploit

Quick Info

CVE Dictionary Entry:
CVE-2016-6292
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-2016-6292 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 10:00:22 PM

Modified Analysis - 8/4/2016 2:21:02 PM

CVE Modified by Source - 8/3/2016 9:59:43 PM

Modified Analysis - 7/28/2016 11:45:08 AM

Initial CVE Analysis - 7/27/2016 3:19:49 PM

Quick Info