CVE Vulnerability

CVE-2018-19395

ext/standard/var.c in PHP 5.x through 7.1.24 on Windows allows attackers to cause a denial of service (NULL pointer dereference and application crash) because com and com_safearray_proxy return NULL in com_properties_get in ext/com_dotnet/com_handlers.c, as demonstrated by a serialize call on COM("WScript.Shell").

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugs.php.net/bug.php?id=77177 Exploit Issue Tracking
http://www.securityfocus.com/bid/105989 Third Party Advisory VDB Entry
https://security.netapp.com/advisory/ntap-20181221-0005/ Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
Information

Published : 2018-11-20 09:29

Updated : 2018-12-27 05:13

NVD link : CVE-2018-19395

Mitre link : CVE-2018-19395

Products Affected
No products.
CWE
CWE-476