Vulnerability Details : CVE-2016-7124
ext/standard/var_unserializer.c in PHP before 5.6.25 and 7.x before 7.0.10 mishandles certain invalid objects, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted serialized data that leads to a (1) __destruct call or (2) magic method call.
Vulnerability category: Denial of service
Products affected by CVE-2016-7124
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*
Threat overview for CVE-2016-7124
Top countries where our scanners detected CVE-2016-7124
Top open port discovered on systems with this issue
80
IPs affected by CVE-2016-7124 470,158
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2016-7124!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2016-7124
3.26%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 91 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-7124
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2016-7124
-
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-7124
-
https://security.gentoo.org/glsa/201611-22
PHP: Multiple vulnerabilities (GLSA 201611-22) — Gentoo security
-
http://openwall.com/lists/oss-security/2016/09/02/9
oss-security - Re: CVE assignment for PHP 5.6.25 and 7.0.10 - and libcurlMailing List
-
https://github.com/php/php-src/commit/20ce2fe8e3c211a42fee05a461a5881be9a8790e?w=1
Fix bug #72663 - destroy broken object when unserializing · php/php-src@20ce2fe · GitHubIssue Tracking;Patch
-
https://bugs.php.net/bug.php?id=72663
PHP :: Sec Bug #72663 :: Create an Unexpected Object and Don't Invoke __wakeup() in DeserializationExploit;Issue Tracking
-
https://www.tenable.com/security/tns-2016-19
[R6] SecurityCenter 5.4.1 Fixes Multiple Vulnerabilities - Security Advisory | Tenable®
-
http://www.securityfocus.com/bid/92756
PHP '__wakeup()' Function Remote Code Execution Vulnerability
-
http://www.securitytracker.com/id/1036680
PHP Multiple Flaws Let Remote and Local Users Obtain Potentially Sensitive Information, Deny Service, and Execute Arbitrary Code - SecurityTracker
-
http://www.php.net/ChangeLog-7.php
PHP: PHP 7 ChangeLogRelease Notes
-
http://www.php.net/ChangeLog-5.php
PHP: PHP 5 ChangeLogRelease Notes
-
http://rhn.redhat.com/errata/RHSA-2016-2750.html
RHSA-2016:2750 - Security Advisory - Red Hat Customer Portal
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