CVE-2016-7821 - Vulnerability Details - OpenCVE

Description

Buffalo WNC01WH devices with firmware version 1.0.0.8 and earlier allow remote attackers to cause a denial of service against the management screen via unspecified vectors.

Published: 2017-06-09

Score: 6.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

BUFFALO INC.

WNC01WH

affected

Version	Status	Constraints
`firmware version 1.0.0.8 and earlier`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:buffalotech:wnc01wh_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:buffalotech:wnc01wh:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2016-8670	Buffalo WNC01WH devices with firmware version 1.0.0.8 and earlier allow remote attackers to cause a denial of service against the management screen via unspecified vectors.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00506.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://buffalo.jp/support_s/s20161201.html
http://www.securityfocus.com/bid/94648
https://jvn.jp/en/jp/JVN40613060/index.html

History

No history.

Subscriptions

Buffalotech Wnc01wh Wnc01wh Firmware

MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2017-06-09T16:00:00.000Z

Updated: 2024-08-06T02:04:56.024Z

Reserved: 2016-09-09T00:00:00.000Z

Link: CVE-2016-7821

Vulnrichment

No data.

NVD

Status : Modified

Published: 2017-06-09T16:29:00.907

Modified: 2026-05-13T00:24:29.033

Link: CVE-2016-7821

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-20

{"containers": {"cna": {"affected": [{"product": "WNC01WH", "vendor": "BUFFALO INC.", "versions": [{"status": "affected", "version": "firmware version 1.0.0.8 and earlier"}]}], "datePublic": "2016-12-02T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Buffalo WNC01WH devices with firmware version 1.0.0.8 and earlier allow remote attackers to cause a denial of service against the management screen via unspecified vectors."}], "problemTypes": [{"descriptions": [{"description": "Denial-of-service (DoS)", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-06-12T09:57:01.000Z", "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert"}, "references": [{"name": "JVN#40613060", "tags": ["third-party-advisory", "x_refsource_JVN"], "url": "https://jvn.jp/en/jp/JVN40613060/index.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://buffalo.jp/support_s/s20161201.html"}, {"name": "94648", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/94648"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vultures@jpcert.or.jp", "ID": "CVE-2016-7821", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "WNC01WH", "version": {"version_data": [{"version_value": "firmware version 1.0.0.8 and earlier"}]}}]}, "vendor_name": "BUFFALO INC."}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Buffalo WNC01WH devices with firmware version 1.0.0.8 and earlier allow remote attackers to cause a denial of service against the management screen via unspecified vectors."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Denial-of-service (DoS)"}]}]}, "references": {"reference_data": [{"name": "JVN#40613060", "refsource": "JVN", "url": "https://jvn.jp/en/jp/JVN40613060/index.html"}, {"name": "http://buffalo.jp/support_s/s20161201.html", "refsource": "CONFIRM", "url": "http://buffalo.jp/support_s/s20161201.html"}, {"name": "94648", "refsource": "BID", "url": "http://www.securityfocus.com/bid/94648"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T02:04:56.024Z"}, "title": "CVE Program Container", "references": [{"name": "JVN#40613060", "tags": ["third-party-advisory", "x_refsource_JVN", "x_transferred"], "url": "https://jvn.jp/en/jp/JVN40613060/index.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://buffalo.jp/support_s/s20161201.html"}, {"name": "94648", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/94648"}]}]}, "cveMetadata": {"assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "assignerShortName": "jpcert", "cveId": "CVE-2016-7821", "datePublished": "2017-06-09T16:00:00.000Z", "dateReserved": "2016-09-09T00:00:00.000Z", "dateUpdated": "2024-08-06T02:04:56.024Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:buffalotech:wnc01wh_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "68804DC0-3EDC-4777-92B9-33A9CC22C652", "versionEndIncluding": "1.0.0.8", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:buffalotech:wnc01wh:-:*:*:*:*:*:*:*", "matchCriteriaId": "1D4DDFBA-C88C-4957-82CE-90DEA0FE7CA9", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Buffalo WNC01WH devices with firmware version 1.0.0.8 and earlier allow remote attackers to cause a denial of service against the management screen via unspecified vectors."}, {"lang": "es", "value": "Los dispositivos Buffalo WNC01WH con la versi\u00f3n de firmware 1.0.0.8 y anteriores permiten a los atacantes remotos provocar una denegaci\u00f3n de servicio contra la pantalla de administraci\u00f3n mediante vectores no especificados"}], "id": "CVE-2016-7821", "lastModified": "2026-05-13T00:24:29.033", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-06-09T16:29:00.907", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://buffalo.jp/support_s/s20161201.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/94648"}, {"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://jvn.jp/en/jp/JVN40613060/index.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://buffalo.jp/support_s/s20161201.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/94648"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://jvn.jp/en/jp/JVN40613060/index.html"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}