CVE-2017-5340
Zend PHP Hash Uninitialized Memory Access Vulnerability
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.
INFO
Published Date :
Jan. 11, 2017, 6:59 a.m.
Last Modified :
July 20, 2022, 4:46 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2017-5340 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-5340.
| URL | 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 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
A collection of vulnerabilities discovered by the AFL fuzzer (afl-fuzz)
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-5340 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-5340 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Jul. 20, 2022
Action Type Old Value New Value 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 Changed CPE Configuration 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:2.3: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:*:*:*:*:*:*:* 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 Added CPE Configuration OR *cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
May. 04, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2018:1296 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 14, 2018
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20180112-0001/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 26, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1037659 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 13, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/95371 [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 11, 2017
Action Type Old Value New Value 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 Changed Reference Type https://github.com/php/php-src/commit/4cc0286f2f3780abc6084bcdae5dce595daa3c12 No Types Assigned https://github.com/php/php-src/commit/4cc0286f2f3780abc6084bcdae5dce595daa3c12 VDB Entry 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 Added CWE CWE-190 Added CPE Configuration 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:*:*:*:*:*:*:* *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:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-5340 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-5340
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
48.73 }} -10.00%
score
0.96991
percentile