Vulnerability Details : 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").
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2018-19395
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
Threat overview for CVE-2018-19395
Top countries where our scanners detected CVE-2018-19395
Top open port discovered on systems with this issue
80
IPs affected by CVE-2018-19395 1,031,294
Threat actors abusing to this issue?
Yes
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Exploit prediction scoring system (EPSS) score for CVE-2018-19395
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-19395
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2018-19395
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-19395
-
http://www.securityfocus.com/bid/105989
PHP Multiple Denial of Service VulnerabilitiesThird Party Advisory;VDB Entry
-
https://bugs.php.net/bug.php?id=77177
PHP :: Bug #77177 :: Serializing or unserializing COM objects crashesExploit;Issue Tracking;Mailing List;Vendor Advisory
-
https://security.netapp.com/advisory/ntap-20181221-0005/
November 2018 PHP Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
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