CVE-2017-6862

NETGEAR WNR2000v3 devices before 1.1.2.14, WNR2000v4 devices before 1.0.0.66, and WNR2000v5 devices before 1.0.0.42 allow authentication bypass and remote code execution via a buffer overflow that uses a parameter in the administration webapp. The NETGEAR ID is PSV-2016-0261.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/98740	Broken Link Third Party Advisory VDB Entry
https://kb.netgear.com/000038542/Security-Advisory-for-Unauthenticated-Remote-Code-Execution-on-Some-Routers-PSV-2016-0261	Vendor Advisory
https://www.on-x.com/sites/default/files/on-x_-_security_advisory_-_netgear_wnr2000v5_-_cve-2017-6862.pdf	Broken Link

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:netgear:wnr2000v5_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:wnr2000v5:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:netgear:wnr2000v4_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:wnr2000v4:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:netgear:wnr2000v3_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:wnr2000v3:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-05-26 20:29

Updated : 2024-06-28 14:21

NVD link : CVE-2017-6862

Mitre link : CVE-2017-6862

CVE.ORG link : CVE-2017-6862

JSON object : View

Products Affected

netgear

wnr2000v3
wnr2000v5_firmware
wnr2000v4
wnr2000v3_firmware
wnr2000v5
wnr2000v4_firmware

CWE

CWE-120

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

{"id": "CVE-2017-6862", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "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": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2017-05-26T20:29:00.177", "references": [{"url": "http://www.securityfocus.com/bid/98740", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "source": "a2826606-91e7-4eb6-899e-8484bd4575d5"}, {"url": "https://kb.netgear.com/000038542/Security-Advisory-for-Unauthenticated-Remote-Code-Execution-on-Some-Routers-PSV-2016-0261", "tags": ["Vendor Advisory"], "source": "a2826606-91e7-4eb6-899e-8484bd4575d5"}, {"url": "https://www.on-x.com/sites/default/files/on-x_-_security_advisory_-_netgear_wnr2000v5_-_cve-2017-6862.pdf", "tags": ["Broken Link"], "source": "a2826606-91e7-4eb6-899e-8484bd4575d5"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "NETGEAR WNR2000v3 devices before 1.1.2.14, WNR2000v4 devices before 1.0.0.66, and WNR2000v5 devices before 1.0.0.42 allow authentication bypass and remote code execution via a buffer overflow that uses a parameter in the administration webapp. The NETGEAR ID is PSV-2016-0261."}, {"lang": "es", "value": "Dispositivos NETGEAR WNR2000v3 anteriores a 1.1.2.14, WNR2000v4 anteriores a 1.0.0.42 permite rodear la autentificaci\u00f3n y ejecutar c\u00f3digo remoto mediante un buffer overflow que usa un par\u00e1metro en la administraci\u00f3n de la aplicaci\u00f3n. El ID del NETGEAR es PSV-2016-0261."}], "lastModified": "2024-06-28T14:21:28.377", "cisaActionDue": "2022-06-22", "cisaExploitAdd": "2022-06-08", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:wnr2000v5_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9E2C503D-A603-4C93-9125-E72CE6D98219", "versionEndExcluding": "1.0.0.42"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:wnr2000v5:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "671EC923-DC84-47D6-B943-0F7DA8168334"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:wnr2000v4_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "598F1EB8-757F-4E3B-B1FD-C50C94B1632B", "versionEndExcluding": "1.0.0.66"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:wnr2000v4:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B3AE1DD1-5DB7-403A-805B-EDB364EF28D5"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:wnr2000v3_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "61B034B2-3B15-4C7B-A47E-04DDF36992AF", "versionEndExcluding": "1.1.2.14"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:wnr2000v3:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "95BBF3EA-0F98-4A99-8312-30E1E47AC4C4"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "a2826606-91e7-4eb6-899e-8484bd4575d5", "cisaRequiredAction": "Apply updates per vendor instructions.", "cisaVulnerabilityName": "NETGEAR Multiple Devices Buffer Overflow Vulnerability"}