National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2016-10162 Detail

Current Description

The php_wddx_pop_element function in ext/wddx/wddx.c in PHP 7.0.x before 7.0.15 and 7.1.x before 7.1.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an inapplicable class name in a wddxPacket XML document, leading to mishandling in a wddx_deserialize call.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://php.net/ChangeLog-7.php Release Notes Vendor Advisory
http://www.securityfocus.com/bid/95668
http://www.securitytracker.com/id/1037659
https://access.redhat.com/errata/RHSA-2018:1296
https://bugs.php.net/bug.php?id=73831 Issue Tracking
https://github.com/php/php-src/commit/8d2539fa0faf3f63e1d1e7635347c5b9e777d47b Issue Tracking Patch Third Party Advisory

Technical Details

Vulnerability Type (View All)

  • NULL Pointer Dereference (CWE-476)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/a:php:php:7.0.0
     Show Matching CPE(s)
 cpe:/a:php:php:7.0.1
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 cpe:/a:php:php:7.0.2
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 cpe:/a:php:php:7.0.3
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 cpe:/a:php:php:7.0.4
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 cpe:/a:php:php:7.0.5
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 cpe:/a:php:php:7.0.6
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 cpe:/a:php:php:7.0.7
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 cpe:/a:php:php:7.0.8
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 cpe:/a:php:php:7.0.9
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 cpe:/a:php:php:7.0.10
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 cpe:/a:php:php:7.0.11
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 cpe:/a:php:php:7.0.12
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 cpe:/a:php:php:7.0.13
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 cpe:/a:php:php:7.0.14
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 cpe:/a:php:php:7.1.0
     Show Matching CPE(s)


Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-10162
NVD Published Date:
01/24/2017
NVD Last Modified:
05/03/2018