NVD

CVE-2017-5340 Detail

Description

Zend/zend_hash.c in PHP before 7.0.15 and 7.1.x before 7.1.1 mishandles certain cases that require large array allocations, which allows remote attackers to execute arbitrary code or cause a denial of service (integer overflow, uninitialized memory access, and use of arbitrary destructor function pointers) via crafted serialized data.

Severity

CVSS 3.x Severity and Metrics:

NIST: NVD

Base Score: 9.8 CRITICAL

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink	Resource
http://www.securityfocus.com/bid/95371	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037659	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:1296	Third Party Advisory
https://bugs.php.net/bug.php?id=73832	Exploit Issue Tracking VDB Entry Vendor Advisory
https://github.com/php/php-src/commit/4cc0286f2f3780abc6084bcdae5dce595daa3c12	Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20180112-0001/	Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-190	Integer Overflow or Wraparound	NIST

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

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

Change History

6 change records found show changes

Modified Analysis by NIST 7/20/2022 12:46:08 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		OR cpe:2.3:a:netapp:clustered_data_ontap:-:::::::
Changed	CPE Configuration	Record truncated, showing 500 of 667 characters. View Entire Change Record OR 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:php:php:7.0.4::::::: cpe:2.3:a:php:php:7.0.5::::::: cpe:2.3:a:php:php:7.0.6::::::: cpe:2.3:a:php:php:7.0.7::::::: cpe:2.3:a:php:php:7.0.8::::::: cpe:2.3:a:php:php:7.0.9::::::: cpe:2.3:a:php:php:7.0.10::::::: *cpe:2.	OR cpe:2.3:a:php:php::::::::* versions from (including) 7.0.0 up to (excluding) 7.0.15 cpe:2.3:a:php:php::::::::* versions from (including) 7.1.0 up to (excluding) 7.1.1
Removed	CVSS V3	NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added	CVSS V3.1		NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Changed	Reference Type	http://www.securityfocus.com/bid/95371 No Types Assigned	http://www.securityfocus.com/bid/95371 Third Party Advisory, VDB Entry
Changed	Reference Type	http://www.securitytracker.com/id/1037659 No Types Assigned	http://www.securitytracker.com/id/1037659 Third Party Advisory, VDB Entry
Changed	Reference Type	https://access.redhat.com/errata/RHSA-2018:1296 No Types Assigned	https://access.redhat.com/errata/RHSA-2018:1296 Third Party Advisory
Changed	Reference Type	https://bugs.php.net/bug.php?id=73832 Exploit, VDB Entry	https://bugs.php.net/bug.php?id=73832 Exploit, Issue Tracking, VDB Entry, Vendor Advisory
Changed	Reference Type	https://github.com/php/php-src/commit/4cc0286f2f3780abc6084bcdae5dce595daa3c12 VDB Entry	https://github.com/php/php-src/commit/4cc0286f2f3780abc6084bcdae5dce595daa3c12 Patch, Third Party Advisory
Changed	Reference Type	https://security.netapp.com/advisory/ntap-20180112-0001/ No Types Assigned	https://security.netapp.com/advisory/ntap-20180112-0001/ Third Party Advisory

Initial Analysis by NIST 1/11/2017 1:04:46 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		Record truncated, showing 500 of 667 characters. View Entire Change Record OR cpe:2.3:a:php:php:7.0.0::::::: cpe:2.3:a:php:php:7.0.1::::::: cpe:2.3:a:php:php:7.0.10::::::: cpe:2.3:a:php:php:7.0.11::::::: cpe:2.3:a:php:php:7.0.12::::::: cpe:2.3:a:php:php:7.0.13::::::: cpe:2.3:a:php:php:7.0.14::::::: cpe:2.3:a:php:php:7.0.2::::::: cpe:2.3:a:php:php:7.0.3::::::: cpe:2.3:a:php:php:7.0.4::::::: cpe:2.3:a:php:php:7.0.5::::::: *cp
Added	CVSS V2		(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Added	CVSS V3		AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added	CWE		CWE-190
Changed	Reference Type	https://bugs.php.net/bug.php?id=73832 No Types Assigned	https://bugs.php.net/bug.php?id=73832 VDB Entry, Exploit
Changed	Reference Type	https://github.com/php/php-src/commit/4cc0286f2f3780abc6084bcdae5dce595daa3c12 No Types Assigned	https://github.com/php/php-src/commit/4cc0286f2f3780abc6084bcdae5dce595daa3c12 VDB Entry

Quick Info

CVE Dictionary Entry:
CVE-2017-5340
NVD Published Date:
01/11/2017
NVD Last Modified:
07/20/2022
Source:
MITRE

You are viewing this page in an unauthorized frame window.

Information Technology Laboratory

National Vulnerability Database