// For flags

CVE-2018-5330

ZyXEL P-660HW UDP Denial Of Service

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

ZyXEL P-660HW v3 devices allow remote attackers to cause a denial of service (router unreachable/unresponsive) via a flood of fragmented UDP packets.

Los dispositivos ZyXEL P-660HW v3 permiten que atacantes remotos provoquen una denegaciĆ³n de servicio (router no alcanzable/no responde) mediante una inundaciĆ³n de paquetes UDP fragmentados.

ZyXEL P-660HW suffers from a UDP fragmentation denial of service vulnerability.

*Credits: N/A
CVSS Scores
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
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-01-09 CVE Reserved
  • 2018-01-12 CVE Published
  • 2023-11-26 EPSS Updated
  • 2024-08-05 CVE Updated
  • 2024-08-05 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Zyxel
Search vendor "Zyxel"
P-660hw V3 Firmware
Search vendor "Zyxel" for product "P-660hw V3 Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
P-660hw V3
Search vendor "Zyxel" for product "P-660hw V3"
--
Safe