Vulnerability CVE-2016-9936

Vulnerability Name:

CVE-2016-9936 (CCN-120373)

Assigned:

2016-12-12

Published:

2016-12-12

Updated:

2018-05-04

Summary:

The unserialize implementation in ext/standard/var.c in PHP 7.x before 7.0.14 allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafted serialized data.
Note: this vulnerability exists because of an incomplete fix for CVE-2015-6834.

CVSS v3 Severity:

9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

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

7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

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

CVSS v2 Severity:

7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Complete

Vulnerability Type:

CWE-416

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2016-9936

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2017:0061

Source: CCN
Type: oss-sec Mailing List, Mon, 12 Dec 2016 12:13:45 +0200
CVE assignment for PHP 5.6.28, 5.6.29, 7.0.13, 7.0.14 and 7.1.0

Source: MLIST
Type: Mailing List
[oss-security] 20161212 CVE assignment for PHP 5.6.28, 5.6.29, 7.0.13, 7.0.14 and 7.1.0

Source: CCN
Type: PHP Web site
PHP: Hypertext Preprocessor

Source: CONFIRM
Type: Patch, Release Notes
http://www.php.net/ChangeLog-7.php

Source: BID
Type: UNKNOWN
94849

Source: CCN
Type: BID-94849
PHP 'ext/standard/var.c' Incomplete Fix Use After Free Remote Code Execution Vulnerability

Source: REDHAT
Type: UNKNOWN
RHSA-2018:1296

Source: CONFIRM
Type: Exploit, Issue Tracking
https://bugs.php.net/bug.php?id=72978

Source: XF
Type: UNKNOWN
php-cve20169936-dos(120373)

Source: CONFIRM
Type: Patch
https://github.com/php/php-src/commit/b2af4e8868726a040234de113436c6e4f6372d17

Vulnerable Configuration:

Configuration 1:

cpe:/a:php:php:7.0.0:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.1:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.2:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.3:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.4:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.5:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.6:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.7:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.8:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.9:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.10:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.11:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.12:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.13:-:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:php:php:7.0.13:-:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:20169936	V	CVE-2016-9936	2022-09-02
oval:org.opensuse.security:def:9885	P	Security update for SDL2 (Important) (in QA)	2022-01-12
oval:org.opensuse.security:def:10439	P	Security update for SDL2 (Important) (in QA)	2022-01-12
oval:org.opensuse.security:def:10710	P	Security update for the Linux Kernel (Important) (in QA)	2022-01-07
oval:org.opensuse.security:def:10372	P	Security update for aaa_base (Moderate)	2021-12-03
oval:org.opensuse.security:def:10176	P	Security update for java-1_8_0-openjdk (Important)	2021-11-23
oval:org.opensuse.security:def:10170	P	Security update for qemu (Important)	2021-11-04
oval:org.opensuse.security:def:38426	P	Security update for SUSE Manager Client Tools (Moderate)	2021-10-27
oval:org.opensuse.security:def:10154	P	Security update for ghostscript (Critical)	2021-09-15
oval:org.opensuse.security:def:10148	P	Security update for ffmpeg (Important)	2021-09-02
oval:org.opensuse.security:def:10140	P	Security update for java-1_8_0-openjdk (Important)	2021-08-20
oval:org.opensuse.security:def:13966	P	libthai-data-0.1.25-4.2 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:13944	P	libpoppler-glib8-0.43.0-15.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14292	P	libsqlite3-0-3.8.10.2-8.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14281	P	libpython3_4m1_0-3.4.6-24.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14965	P	libXt6-1.1.4-3.57 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14943	P	libFLAC++6-1.3.0-11.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14305	P	libvdpau1-1.1.1-6.73 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:13936	P	libopenssl-devel-1.0.2j-55.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14237	P	libimobiledevice6-1.2.0-7.31 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14212	P	libasan2-32bit-5.3.1+r233831-12.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14119	P	dbus-1-glib-0.100.2-3.58 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14100	P	cifs-utils-6.5-8.9 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14082	P	apache-commons-httpclient-3.1-4.364 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14034	P	squashfs-4.3-6.2 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:11099	P	Security update for fossil (Moderate)	2021-07-17
oval:org.opensuse.security:def:10685	P	Security update for the Linux Kernel (Important)	2021-07-15
oval:org.opensuse.security:def:10112	P	Security update for ovmf (Important)	2021-06-25
oval:org.opensuse.security:def:10278	P	Security update for ucode-intel (Important)	2021-06-10
oval:org.opensuse.security:def:16635	P	php7-devel-7.0.7-50.52.1 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:17266	P	libnewt0_52-0.52.16-1.83 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:17234	P	gd-32bit-2.1.0-24.9.1 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:17124	P	libmysqlclient_r18-10.0.27-12.1 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:17088	P	rhythmbox-3.0.2-1.92 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:17057	P	icu-52.1-7.1 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:17000	P	finch-2.10.9-5.15 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:17133	P	libsilc-1_1-2-1.1.10-24.128 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:11434	P	pcsc-ccid-1.4.14-1.45 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:11412	P	libvorbis0-1.3.3-8.23 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:17260	P	libjavascriptcoregtk-1_0-0-2.4.11-23.20 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:17175	P	java-1_7_0-openjdk-plugin-1.6.2-2.8.3 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:17141	P	libwmf-0_2-7-0.2.8.4-242.3 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:124641	P	php7-devel-7.0.7-50.52.1 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:16349	P	php7-devel-7.0.7-49.1 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:10087	P	Security update for polkit (Important)	2021-06-03
oval:org.opensuse.security:def:10263	P	Security update for ceph (Important)	2021-06-02
oval:org.opensuse.security:def:9863	P	Security update for git (Important)	2021-03-09
oval:org.opensuse.security:def:10216	P	Security update for wpa_supplicant (Important)	2021-03-08
oval:org.opensuse.security:def:9855	P	Security update for bind (Important)	2021-03-02
oval:org.opensuse.security:def:10397	P	Security update for salt (Critical)	2021-02-26
oval:org.opensuse.security:def:10163	P	Security update for python-urllib3 (Moderate)	2021-02-08
oval:org.opensuse.security:def:10297	P	Security update for go1.14 (Moderate)	2021-01-26
oval:org.opensuse.security:def:11121	P	Security update for viewvc (Moderate)	2021-01-19
oval:org.opensuse.security:def:17357	P	libpcrecpp0-32bit-8.39-8.3.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:16873	P	libproxy-devel-0.4.13-16.3 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:16915	P	libxcb-composite0-1.10-4.3.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:16881	P	librelp-devel-1.2.12-3.3.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:17335	P	libIlmImf-Imf_2_1-21-32bit-2.1.0-6.13.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:17323	P	gstreamer-0_10-plugins-bad-0.10.23-25.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:16948	P	php7-devel-7.0.7-50.85.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:17384	P	raptor-2.0.10-3.67 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:17348	P	libmwaw-0_3-3-0.3.14-7.12.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:17317	P	gcc48-gij-32bit-4.8.5-31.20.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:10012	P	w3m on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:9993	P	squidGuard on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:9978	P	python-requests on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:9931	P	libusbmuxd4 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:18281	P	Security update for php7 (Moderate)	2020-12-01
oval:org.opensuse.security:def:18255	P	Security update for gstreamer (Low)	2020-12-01
oval:org.opensuse.security:def:17617	P	Security update for tiff (Moderate)	2020-12-01
oval:org.opensuse.security:def:17526	P	Security update for bind (Important)	2020-12-01
oval:org.opensuse.security:def:17494	P	Security update for krb5 (Moderate)	2020-12-01
oval:org.opensuse.security:def:10774	P	libplist++-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:10448	P	gnome-shell-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:10453	P	hplip-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:39485	P	Security update for php7 (Moderate)	2020-12-01
oval:org.opensuse.security:def:39443	P	Security update for gcc9 (Moderate)	2020-12-01
oval:org.opensuse.security:def:38805	P	supportutils on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:10610	P	xfig on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:17595	P	Security update for xen (Important)	2020-12-01
oval:org.opensuse.security:def:37943	P	libpolkit0 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:10591	P	python3-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:17583	P	Security update for curl (Moderate)	2020-12-01
oval:org.opensuse.security:def:10576	P	nut-cgi on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:38645	P	libXinerama1 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:10529	P	libpcscspy0 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:38586	P	elfutils on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:10483	P	libapr1 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:10461	P	lib3ds-1-3 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:38336	P	libopenssl-1_0_0-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:10761	P	libmusicbrainz-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:38278	P	libcroco-0_6-3 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:10752	P	libjson-c-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:38176	P	elfutils on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:10836	P	php7-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:38039	P	python-PyYAML on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:10814	P	libxslt-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:37955	P	libruby2_1-2_1 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:38761	P	openvswitch on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:37944	P	libpoppler-glib8 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:38733	P	libtasn1 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:38694	P	libltdl7 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:18021	P	Security update for php7 (Moderate)	2020-12-01
oval:org.opensuse.security:def:17995	P	Security update for php7 (Moderate)	2020-12-01
oval:com.ubuntu.xenial:def:20169936000	V	CVE-2016-9936 on Ubuntu 16.04 LTS (xenial) - medium.	2017-01-04
oval:com.ubuntu.xenial:def:201699360000000	V	CVE-2016-9936 on Ubuntu 16.04 LTS (xenial) - medium.	2017-01-04

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