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CVE-2016-9936

CVE information

Published

5 years ago

Last Modified

4 years ago

CVSSv2.0 Severity

High

CVSSv3.1 Severity

Critical

Impact Analysis

Description

The unserialize implementation in ext/standard/var.c in PHP 7.x before 7.0.14 allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafted serialized data. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-6834..

CVSSv2.0 Score

Severity
High
Base Score
7.5/10
Exploit Score
10/10
Access Vector
Network
Access Complexity
Low
Authentication Required
None
Impact Score
6.4/10
Confidentiality Impact
Partial
Availability Impact
Partial
Integrity Impact
Partial

CVSSv3.1 Score

Severity
Critical
Base Score
9.8/10
Exploit Score
3.9/10
Access Vector
Network
Access Complexity
Low
Privileges Required
None
Impact Score
5.9/10
Confidentiality Impact
High
Availability Impact
High
Integrity Impact
High
Scope
Unchanged
User Interaction
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:php:php:7.0.12:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:php:php:7.0.13:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:php:php:7.0.10:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*
  Yes
- -

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