CVE-2018-19396

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

ext/standard/var_unserializer.c en PHP 5.x hasta la versión 7.1.24 permite que los atacantes provoquen una denegación de servicio (cierre inesperado de la aplicación) mediante una llamada unserialize para las clases com, dotnet o variant.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-11-20 CVE Reserved
2018-11-20 CVE Published
2024-04-12 EPSS Updated
2024-08-05 CVE Updated
2024-08-05 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-502: Deserialization of Untrusted Data

CAPEC

References (3)

URL	Tag	Source
http://www.securityfocus.com/bid/105989	Third Party Advisory
https://security.netapp.com/advisory/ntap-20181221-0005	Third Party Advisory

URL	Date	SRC
https://bugs.php.net/bug.php?id=77177	2024-08-05

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				>= 5.0.0 <= 7.1.24 Search vendor "Php" for product "Php" and version " >= 5.0.0 <= 7.1.24"		-		Affected