CVE-2016-7480
PHP SplObjectStorage Unserialization Remote Code Execution
Description
The SplObjectStorage unserialize implementation in ext/spl/spl_observer.c in PHP before 7.0.12 does not verify that a key is an object, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized memory access) via crafted serialized data.
INFO
Published Date :
Jan. 11, 2017, 7:59 a.m.
Last Modified :
July 20, 2022, 4:47 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2016-7480 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-2016-7480.
| URL | Resource |
|---|---|
| http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7 | Third Party Advisory VDB Entry |
| http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf | Exploit Technical Description Third Party Advisory |
| http://php.net/ChangeLog-7.php | Release Notes Vendor Advisory |
| http://www.securityfocus.com/bid/95152 | Third Party Advisory VDB Entry |
| https://bugs.php.net/bug.php?id=73257 | Issue Tracking Patch Vendor Advisory |
| https://github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4 | Patch Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20180112-0001/ | Third Party Advisory |
| https://www.youtube.com/watch?v=LDcaPstAuPk | Broken Link 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).
little scripts and utilities i use on a daily basis.
jq Shell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-7480 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-7480 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.
-
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/95152 No Types Assigned http://www.securityfocus.com/bid/95152 Third Party Advisory, VDB Entry Changed Reference Type https://bugs.php.net/bug.php?id=73257 Patch, VDB Entry https://bugs.php.net/bug.php?id=73257 Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4 Patch, VDB Entry https://github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4 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 Reference Type https://www.youtube.com/watch?v=LDcaPstAuPk Press/Media Coverage https://www.youtube.com/watch?v=LDcaPstAuPk Broken Link, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions up to (including) 7.0.11 OR *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.0.11 Added CPE Configuration OR *cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* -
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]
Jan. 13, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/95152 [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://bugs.php.net/bug.php?id=73257 No Types Assigned https://bugs.php.net/bug.php?id=73257 VDB Entry, Patch Changed Reference Type http://php.net/ChangeLog-7.php No Types Assigned http://php.net/ChangeLog-7.php Release Notes, Vendor Advisory Changed Reference Type http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7 No Types Assigned http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7 Third Party Advisory, VDB Entry Changed Reference Type http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf No Types Assigned http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf Third Party Advisory, Technical Description, Exploit Changed Reference Type https://www.youtube.com/watch?v=LDcaPstAuPk No Types Assigned https://www.youtube.com/watch?v=LDcaPstAuPk Press/Media Coverage Changed Reference Type https://github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4 No Types Assigned https://github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4 VDB Entry, Patch Added CWE CWE-119 Added CPE Configuration OR *cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:* (and previous)
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-7480 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-2016-7480
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.48 }} 0.00%
score
0.71946
percentile