PT-2017-7824 · Zyxel · Zyxel Usg50 Security Appliance+1

Published 2017-02-21 · Updated 2017-03-29 · CVE-2016-10227

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Zyxel USG50 Security Appliance (affected versions not specified) Zyxel NWA3560-N Access Point (affected versions not specified)

Description The issue allows remote attackers to cause a denial of service, specifically CPU consumption, by flooding the system with ICMPv4 Port Unreachable packets.

Recommendations For Zyxel USG50 Security Appliance, at the moment, there is no information about a newer version that contains a fix for this vulnerability. For Zyxel NWA3560-N Access Point, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-399

Related Identifiers

CVE-2016-10227

Affected Products

Zyxel Nwa3560-N Access Point

Zyxel Usg50 Security Appliance

References · 4

• 🔥 https://cxsecurity.com/issue/WLB-2017020177 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2016-10227 · Security Note
• http://zyxel.com/support/announcement_blacknurse_attack.shtml · Vendor Advisory
• http://securityfocus.com/bid/97105 · Note