CVE-2018-18907

An issue was discovered on D-Link DIR-850L 1.21WW devices. A partially completed WPA handshake is sufficient for obtaining full access to the wireless network. A client can access the network by sending packets on Data Frames to the AP without encryption.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://us.dlink.com/security-advisories/	Broken Link
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10097	Vendor Advisory
https://www.synopsys.com/blogs/software-security/wpa2-encryption-bypass-defensics-fuzzing/	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:dlink:dir-850l_firmare:*:*:*:*:*:*:*:*

cpe:2.3:h:dlink:dir-850l:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-06-16 22:15

Updated : 2022-06-28 18:57

NVD link : CVE-2018-18907

Mitre link : CVE-2018-18907

CVE.ORG link : CVE-2018-18907

JSON object : View

Products Affected

dlink

dir-850l
dir-850l_firmare

CWE

CWE-287

Improper Authentication

{"id": "CVE-2018-18907", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2022-06-16T22:15:07.803", "references": [{"url": "http://us.dlink.com/security-advisories/", "tags": ["Broken Link"], "source": "cve@mitre.org"}, {"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10097", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.synopsys.com/blogs/software-security/wpa2-encryption-bypass-defensics-fuzzing/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered on D-Link DIR-850L 1.21WW devices. A partially completed WPA handshake is sufficient for obtaining full access to the wireless network. A client can access the network by sending packets on Data Frames to the AP without encryption."}, {"lang": "es", "value": "Se ha detectado un problema en los dispositivos D-Link DIR-850L versi\u00f3n 1.21WW. Un handshake WPA parcialmente completado es suficiente para obtener un acceso completo a la red inal\u00e1mbrica. Un cliente puede acceder a la red mediante el env\u00edo de paquetes en tramas de datos al AP sin encriptaci\u00f3n"}], "lastModified": "2022-06-28T18:57:15.890", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dir-850l_firmare:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AF8E34D8-38EC-4A3A-9325-0FC7FC1F451A", "versionEndExcluding": "1.21b07"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dir-850l:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "607DDB44-0E4E-4606-8909-B624345688D4"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}