// For flags

CVE-2018-13458

Nagios Core 4.4.1 - Denial of Service

Severity Score

5.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

qh_core in Nagios Core 4.4.1 and earlier is prone to a NULL pointer dereference vulnerability, which allows attackers to cause a local denial-of-service condition by sending a crafted payload to the listening UNIX socket.

qh_core en Nagios Core en versiones 4.4.1 y anteriores es propenso a una vulnerabilidad de desreferencia de puntero NULL que permite que atacantes provoquen una condición de denegación de servicio (DoS) local mediante el envío de una carga útil manipulada al socket UNIX en escucha.

Nagios Core versions 4.4.1 and below suffer from a denial of service vulnerability.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-07-08 CVE Reserved
  • 2018-07-12 CVE Published
  • 2023-12-03 EPSS Updated
  • 2024-08-05 CVE Updated
  • 2024-08-05 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Nagios
Search vendor "Nagios"
 Nagios Core
Search vendor "Nagios" for product "Nagios Core"
 <= 4.4.1
Search vendor "Nagios" for product "Nagios Core" and version " <= 4.4.1"
-
Affected