// For flags

CVE-2017-17901

ZyXEL P-660HW TTL Expiry 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 (CPU consumption) via a flood of IP packets with a TTL of 1.

Los dispositivos ZyXEL P-660HW v3 permite que atacantes remotos provoquen una denegación de servicio (consumo de CPU) mediante una inundación de paquetes IP con un TTL de 1.

ZyXEL P-660HW version 3 suffers from a TTL expiry 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
  • 2017-12-24 CVE Reserved
  • 2017-12-26 CVE Published
  • 2023-11-08 EPSS Updated
  • 2024-08-05 CVE Updated
  • 2024-08-05 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-400: Uncontrolled Resource Consumption
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 Firmware
Search vendor "Zyxel" for product "P-660hw Firmware"
--
Affected
in Zyxel
Search vendor "Zyxel"
 P-660hw
Search vendor "Zyxel" for product "P-660hw"
 v3
Search vendor "Zyxel" for product "P-660hw" and version "v3"
-
Safe