CVE-2017-18723

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D6200 before 1.1.00.24, R6700v2 before 1.1.0.42, R6800 before 1.1.0.42, and R6900v2 before 1.1.0.42.

CVSS v3 8.8 HIGH
CVSS v2.0 5.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 6.5 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://kb.netgear.com/000052274/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Routers-PSV-2017-2145	Vendor Advisory
https://kb.netgear.com/000052274/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Routers-PSV-2017-2145	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:netgear:d6200_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:d6200:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:r6700:v2:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:netgear:r6800_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:r6800:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:r6900:v2:*:*:*:*:*:*:*

History

21 Nov 2024, 03:20

Type	Values Removed	Values Added
References	~~() https://kb.netgear.com/000052274/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Routers-PSV-2017-2145 - Vendor Advisory~~	() https://kb.netgear.com/000052274/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Routers-PSV-2017-2145 - Vendor Advisory

Information

Published : 2020-04-24 14:15

Updated : 2024-11-21 03:20

NVD link : CVE-2017-18723

Mitre link : CVE-2017-18723

CVE.ORG link : CVE-2017-18723

JSON object : View

Products Affected

netgear

r6900_firmware
d6200_firmware
d6200
r6800
r6900
r6700
r6800_firmware
r6700_firmware

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2017-18723", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.8, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/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": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:A/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": 2.8}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/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": 2.8}]}, "published": "2020-04-24T14:15:13.857", "references": [{"url": "https://kb.netgear.com/000052274/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Routers-PSV-2017-2145", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://kb.netgear.com/000052274/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Routers-PSV-2017-2145", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D6200 before 1.1.00.24, R6700v2 before 1.1.0.42, R6800 before 1.1.0.42, and R6900v2 before 1.1.0.42."}, {"lang": "es", "value": "Determinados dispositivos NETGEAR est\u00e1n afectados por un desbordamiento del b\u00fafer en la regi\u00f3n stack de la memoria por parte de un atacante no autenticado. Esto afecta a D6200 versiones anteriores a la versi\u00f3n 1.1.00.24, R6700v2 versiones anteriores a la versi\u00f3n 1.1.0.42, R6800 versiones anteriores a la versi\u00f3n 1.1.0.42, y R6900v2 versiones anteriores a la versi\u00f3n 1.1.0.42."}], "lastModified": "2024-11-21T03:20:45.413", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:d6200_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BA902AA9-525D-46BD-B586-1A0DC40EE391", "versionEndExcluding": "1.1.00.24"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:d6200:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "00E6A1B7-4732-4259-9B71-10FF0B56A16B"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "18561B1D-4322-4B55-A0AD-2F6F5C29AAD5", "versionEndExcluding": "1.1.0.42"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:r6700:v2:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9F9706E6-CA53-43E4-91B0-D52655C86860"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:r6800_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0A50BDA0-AD10-4CDD-84E7-65A6EAB67D80", "versionEndExcluding": "1.1.0.42"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:r6800:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "09404083-B00B-4C1F-8085-BC242E625CA3"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E6F44CFF-B8D7-465B-B0B5-CFAD6ABC2D89", "versionEndExcluding": "1.1.0.42"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:r6900:v2:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2E8EB69B-6619-47B6-A073-D0B840D4EB0B"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}