CVE-2016-10227

Zyxel USG50 Security Appliance and NWA3560-N Access Point allow remote attackers to cause a denial of service (CPU consumption) via a flood of ICMPv4 Port Unreachable packets.

CVSS v3 7.5 HIGH
CVSS v2.0 7.8 HIGH

7.5^/10

CVSS v3 : HIGH

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://www.securityfocus.com/bid/97105
http://www.zyxel.com/support/announcement_blacknurse_attack.shtml	Patch Vendor Advisory
https://cxsecurity.com/issue/WLB-2017020177	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:zyxel:usg50_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:usg50:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:zyxel:nwa3560-n_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:nwa3560-n:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-02-21 07:59

Updated : 2017-03-29 01:59

NVD link : CVE-2016-10227

Mitre link : CVE-2016-10227

CVE.ORG link : CVE-2016-10227

JSON object : View

Products Affected

zyxel

usg50_firmware
nwa3560-n
usg50
nwa3560-n_firmware

CWE

CWE-399

Resource Management Errors

{"id": "CVE-2016-10227", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2017-02-21T07:59:00.157", "references": [{"url": "http://www.securityfocus.com/bid/97105", "source": "cve@mitre.org"}, {"url": "http://www.zyxel.com/support/announcement_blacknurse_attack.shtml", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://cxsecurity.com/issue/WLB-2017020177", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "Zyxel USG50 Security Appliance and NWA3560-N Access Point allow remote attackers to cause a denial of service (CPU consumption) via a flood of ICMPv4 Port Unreachable packets."}, {"lang": "es", "value": "Zyxel USG50 Security Appliance y NWA3560-N Access Point permiten a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de CPU) a trav\u00e9s de una inundaci\u00f3n de paquetes ICMPv4 Port Unreachable."}], "lastModified": "2017-03-29T01:59:00.750", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zyxel:usg50_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3E338928-4370-4310-8EC1-80A879F529C3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zyxel:usg50:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "FE138A97-1AB8-493D-92AA-276DFA40E14F"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zyxel:nwa3560-n_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2AC6FC28-1712-4F1D-9593-A88C9262DA12"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zyxel:nwa3560-n:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "84FA7457-97E3-4013-92EE-80F8A766279A"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}