CVE-2019-18931

Western Digital My Cloud EX2 Ultra firmware 2.31.195 allows a Buffer Overflow with Extended Instruction Pointer (EIP) control via crafted GET/POST parameters.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/DelspoN/CVE/blob/master/CVE-2019-18931/description.txt	Third Party Advisory
https://github.com/DelspoN/CVE/tree/master/CVE-2019-18931	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:western_digital:my_cloud_ex2_ultra_firmware:2.31.195:*:*:*:*:*:*:*

cpe:2.3:h:western_digital:my_cloud_ex2_ultra:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-11-13 16:15

Updated : 2024-02-28 17:28

NVD link : CVE-2019-18931

Mitre link : CVE-2019-18931

CVE.ORG link : CVE-2019-18931

JSON object : View

Products Affected

western_digital

my_cloud_ex2_ultra_firmware
my_cloud_ex2_ultra

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

{"id": "CVE-2019-18931", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2019-11-13T16:15:11.517", "references": [{"url": "https://github.com/DelspoN/CVE/blob/master/CVE-2019-18931/description.txt", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/DelspoN/CVE/tree/master/CVE-2019-18931", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "Western Digital My Cloud EX2 Ultra firmware 2.31.195 allows a Buffer Overflow with Extended Instruction Pointer (EIP) control via crafted GET/POST parameters."}, {"lang": "es", "value": "El firmware Western Digital My Cloud EX2 Ultra versi\u00f3n 2.31.195, permite un Desbordamiento de B\u00fafer con control Extended Instruction Pointer (EIP) por medio de par\u00e1metros GET/POST especialmente dise\u00f1ados"}], "lastModified": "2019-11-15T20:02:44.877", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:western_digital:my_cloud_ex2_ultra_firmware:2.31.195:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "76767780-D209-472E-8BB2-642A8608B661"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:western_digital:my_cloud_ex2_ultra:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F7BD0108-A509-4F54-86D5-5471D079D280"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}