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    CVE-2017-17901

    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.

    Published:Dec 29, 2017
    Last Modified:Apr 20, 2025
    EPS:Dec 29, 2017
    EPSS Score:0.00499
    CVSS Score:7.5

    Affected Products

    Vendor
    Zyxel
    Product
    P-660hw
    Vendor
    Zyxel
    Product
    P-660hw Firmware

    Exploits

    http://packetstormsecurity.com/files/145548/ZyXEL-P-660HW-TTL-Expiry-Denial-Of-Service.htmlhttp://packetstormsecurity.com/files/145548/ZyXEL-P-660HW-TTL-Expiry-Denial-Of-Service.html

    Related CVEs

    CVE-2014-4162 (CVSS 6.8) — Multiple cross-site request forgery (CSRF) vulnerabilities in the Zyxel P-660HW-T1 (v3) wireless router allow …
    CVE-2013-3588 (CVSS 7.8) — The web management interface on Zyxel P660 devices allows remote attackers to cause a denial of service (reboo…
    CVE-2008-1257 (CVSS 4.3) — Cross-site scripting (XSS) vulnerability in Forms/DiagGeneral_2 on the ZyXEL P-660HW series router allows remo…
    CVE-2008-1254 (CVSS 6.8) — Multiple cross-site request forgery (CSRF) vulnerabilities on the ZyXEL P-660HW series router allow remote att…
    CVE-2008-1256 (CVSS 10) — The ZyXEL P-660HW series router has "admin" as its default password, which allows remote attackers to gain adm…
    CVE-2008-1255 (CVSS 10) — The ZyXEL P-660HW series router maintains authentication state by IP address, which allows remote attackers to…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High