CVE-2018-5330 — HIGH (7.5) — White Hats Nepal

Vulnerability Description

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

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Zyxel	P-660Hw V3 Firmware	-
Zyxel	P-660Hw V3	-

References

http://packetstormsecurity.com/files/145863/ZyXEL-P-660HW-UDP-Denial-Of-Service.ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/145863/ZyXEL-P-660HW-UDP-Denial-Of-Service.ExploitThird Party AdvisoryVDB Entry

FAQ

What is CVE-2018-5330?

CVE-2018-5330 is a vulnerability with a CVSS score of 7.5 (HIGH). ZyXEL P-660HW v3 devices allow remote attackers to cause a denial of service (router unreachable/unresponsive) via a flood of fragmented UDP packets.

How severe is CVE-2018-5330?

CVE-2018-5330 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-5330?

Check the references section above for vendor advisories and patch information. Affected products include: Zyxel P-660Hw V3 Firmware, Zyxel P-660Hw V3.