CVE-2017-17901

CVSS V2 High 7.8 CVSS V3 High 7.5

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.

Overview

CVE ID
CVE-2017-17901

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2017-12-29T22:29:00

Last Modified Date
2018-01-17T02:29:01

Weakness Enumerations

CWE	URL
CWE-400	http://cwe.mitre.org/data/definitions/400.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
		AND
cpe:2.3:o:zyxel:p-660hw_firmware:-:::::::*	1	OR
cpe:2.3:h:zyxel:p-660hw:v3:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:N/I:N/A:C

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
7.8

Severity
HIGH

Exploitability Score
10

Impact Score
6.9

CVSS Version 3

Version
3.0

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

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

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2017-17901
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17901

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 18:50:05				Added to TrackCVE
2022-12-03 00:30:21	2017-12-29T22:29Z	2017-12-29T22:29:00	CVE Published Date	updated
2022-12-03 00:30:21		2018-01-17T02:29:01	CVE Modified Date	updated
2022-12-03 00:30:21		Modified	Vulnerability Status	updated