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CVE-2017-17901

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://packetstormsecurity.com/files/145548/ZyXEL-P-660HW-TTL-Expiry-Denial-Of-Service.htmlExploit, Issue Tracking, Third Party Advisory, VDB Entry
https://www.zyxel.com/support/announcement_denial_of_service.shtml
http://packetstormsecurity.com/files/145548/ZyXEL-P-660HW-TTL-Expiry-Denial-Of-Service.htmlExploit, Issue Tracking, Third Party Advisory, VDB Entry
https://www.zyxel.com/support/announcement_denial_of_service.shtml

Timeline

Published: Dec 29, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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