Vulnerability Details : CVE-2018-19396
ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.
Vulnerability category: Denial of service
Threat overview for CVE-2018-19396
Top countries where our scanners detected CVE-2018-19396
Top open port discovered on systems with this issue
80
IPs affected by CVE-2018-19396 720,496
Threat actors abusing to this issue?
Yes
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Exploit prediction scoring system (EPSS) score for CVE-2018-19396
Probability of exploitation activity in the next 30 days: 0.10%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 41 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-19396
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
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-2018-19396
-
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-19396
-
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
Products affected by CVE-2018-19396
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*