Denial of Service Vulnerability in ZyXEL P-660HW v3 Devices
CVE-2017-17901

7.5HIGH

Key Information:

Vendor
Zyxel
Vendor
CVE Published:
29 December 2017

Summary

ZyXEL P-660HW v3 devices are susceptible to a denial of service attack, where remote attackers can induce excessive CPU consumption. This is achieved by flooding the target device with IP packets that have a Time to Live (TTL) value of 1, overwhelming the device's processing capabilities, and potentially leading to service interruptions. For users of this device, it is critical to implement appropriate security measures to mitigate exposure to such attacks.

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.