Denial of Service Vulnerability in ZyXEL P-660HW Devices
CVE-2018-5330

7.5HIGH

Key Information:

Vendor

Zyxel
Status
P-660hw V3 Firmware
Vendor
CVE Published:
16 January 2018

What is CVE-2018-5330?

ZyXEL P-660HW v3 devices are susceptible to a Denial of Service vulnerability that enables remote attackers to render the router unresponsive. Exploitation is possible through the transmission of a high volume of fragmented UDP packets, leading to a loss of connectivity and network service interruptions. Organizations utilizing these devices should implement measures to monitor and mitigate abnormal UDP traffic to safeguard their network integrity.

References

http://packetstormsecurity.com/files/145863/ZyXEL-P-660HW...
x_refsource_MISC

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

.
CVE-2018-5330 : Denial of Service Vulnerability in ZyXEL P-660HW Devices