Vulnerability CVE-2017-12934

Vulnerability Name:

CVE-2017-12934 (CCN-130647)

Assigned:

2017-08-14

Published:

2017-08-14

Updated:

2018-05-04

Summary:

ext/standard/var_unserializer.re in PHP 7.0.x before 7.0.21 and 7.1.x before 7.1.7 is prone to a heap use after free while unserializing untrusted data, related to the zval_get_type function in Zend/zend_types.h. Exploitation of this issue can have an unspecified impact on the integrity of PHP.

CVSS v3 Severity:

7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/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): High Availibility (A): None

7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
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:H/A:N/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): High Availibility (A): None

CVSS v2 Severity:

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

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

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

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

Vulnerability Type:

CWE-416

Vulnerability Consequences:

Unknown

References:

Source: MITRE
Type: CNA
CVE-2017-12934

Source: CCN
Type: PHP Web site
PHP 7 ChangeLog

Source: CONFIRM
Type: Vendor Advisory
http://php.net/ChangeLog-7.php

Source: BID
Type: Third Party Advisory, VDB Entry
100428

Source: CCN
Type: BID-100428
PHP CVE-2017-12934 Heap Based Buffer Overflow Vulnerability

Source: REDHAT
Type: UNKNOWN
RHSA-2018:1296

Source: CONFIRM
Type: Issue Tracking, Third Party Advisory
https://bugs.php.net/bug.php?id=74101

Source: XF
Type: UNKNOWN
php-cve201712934-weak-security(130647)

Source: DEBIAN
Type: UNKNOWN
DSA-4080

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:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.14:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.15:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.16:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.17:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.18:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.19:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.0.20:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.1.0:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.1.1:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.1.2:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.1.3:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.1.4:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.1.5:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.1.6:-:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:php:php:7.0.20:-:*:*:*:*:*:*

OR cpe:/a:php:php:7.1.6:-:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:201712934	V	CVE-2017-12934	2022-09-02
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:10170	P	Security update for qemu (Important)	2021-11-04
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:14953	P	libXcursor1-1.1.14-4.6.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14022	P	quagga-0.99.22.1-12.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14107	P	cracklib-2.9.0-7.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14280	P	libpython2_7-1_0-2.7.13-27.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14931	P	java-1_7_0-openjdk-1.7.0.231-43.27.2 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:13954	P	libsndfile1-1.0.25-25.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14088	P	at-3.1.14-7.3 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14269	P	libpango-1_0-0-1.40.1-9.5 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14225	P	libgc1-7.2d-5.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14293	P	libsrtp1-1.5.2-2.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:13932	P	libmysqlclient18-10.0.27-12.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:13924	P	libltdl7-2.4.2-14.30 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14070	P	yast2-3.1.206-36.3 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:14200	P	libXrandr2-1.5.0-6.2 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:10278	P	Security update for ucode-intel (Important)	2021-06-10
oval:org.opensuse.security:def:17008	P	java-1_7_0-openjdk-plugin-1.5.1-1.13 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:17000	P	finch-2.10.9-5.15 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:17184	P	libgadu3-1.11.4-1.12 on GA media (Moderate)	2021-06-08
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:17298	P	telepathy-gabble-0.18.3-5.7 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:17290	P	openconnect-7.08-1.27 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:17127	P	libpcsclite1-32bit-1.8.10-3.7 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:17251	P	libSoundTouch0-32bit-1.7.1-5.3.1 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:17042	P	bash-lang-4.2-75.2 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:17215	P	rhythmbox-3.4-6.14 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:10263	P	Security update for ceph (Important)	2021-06-02
oval:org.opensuse.security:def:10216	P	Security update for wpa_supplicant (Important)	2021-03-08
oval:org.opensuse.security:def:10397	P	Security update for salt (Critical)	2021-02-26
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:17332	P	lcms-1.19-17.31 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:17361	P	libpolkit0-32bit-0.113-5.18.1 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:38414	P	mailx on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:17505	P	Security update for openldap2 (Important)	2020-12-01
oval:org.opensuse.security:def:38749	P	libzip2 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:17740	P	Security update for php5 (Moderate)	2020-12-01
oval:org.opensuse.security:def:17683	P	Security update for openldap2 (Important)	2020-12-01
oval:org.opensuse.security:def:10483	P	libapr1 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:39431	P	Security update for cloud-init (Moderate)	2020-12-01
oval:org.opensuse.security:def:17774	P	Security update for tiff (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:10752	P	libjson-c-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:38027	P	perl-HTML-Parser on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:18148	P	Security update for php7 (Moderate)	2020-12-01
oval:org.opensuse.security:def:38324	P	libmms0 on GA media (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:17474	P	Security update for libproxy (Important)	2020-12-01
oval:org.opensuse.security:def:38721	P	libraptor2-0 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:38633	P	libHX28 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:17651	P	Security update for xen (Important)	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:38793	P	rsync 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:17462	P	Security update for compat-openssl098 (Important)	2020-12-01
oval:org.opensuse.security:def:10576	P	nut-cgi on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:18438	P	Security update for php7 (Moderate)	2020-12-01
oval:org.opensuse.security:def:37943	P	libpolkit0 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:18122	P	Security update for libxml2 (Low)	2020-12-01
oval:org.opensuse.security:def:37931	P	libopenssl1_1 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:38266	P	libXxf86dga1 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:17417	P	Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP3) (Important)	2020-12-01
oval:org.opensuse.security:def:38682	P	libipa_hbac0 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:38574	P	cyrus-sasl on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:17541	P	Security update for openssl (Important)	2020-12-01
oval:org.opensuse.security:def:17752	P	Security update for libimobiledevice, usbmuxd (Important)	2020-12-01
oval:org.opensuse.security:def:17450	P	Security update for dovecot22 (Important)	2020-12-01
oval:org.opensuse.security:def:10529	P	libpcscspy0 on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:17393	P	Security update for log4j (Important)	2020-12-01
oval:org.opensuse.security:def:39473	P	Security update for php7 (Moderate)	2020-12-01
oval:org.opensuse.security:def:18412	P	Security update for subversion (Important)	2020-12-01
oval:org.opensuse.security:def:37932	P	libopenvswitch-2_8-0 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:17484	P	Security update for java-1_8_0-openjdk (Important)	2020-12-01
oval:org.opensuse.security:def:10761	P	libmusicbrainz-devel on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:38164	P	davfs2 on GA media (Moderate)	2020-12-01
oval:com.ubuntu.xenial:def:2017129340000000	V	CVE-2017-12934 on Ubuntu 16.04 LTS (xenial) - low.	2017-08-18
oval:com.ubuntu.trusty:def:201712934000	V	CVE-2017-12934 on Ubuntu 14.04 LTS (trusty) - low.	2017-08-17
oval:com.ubuntu.xenial:def:201712934000	V	CVE-2017-12934 on Ubuntu 16.04 LTS (xenial) - low.	2017-08-17

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