CVE-2017-18046

Buffer overflow on Dasan GPON ONT WiFi Router H640X 12.02-01121 2.77p1-1124 and 3.03p2-1146 devices allows remote attackers to execute arbitrary code via a long POST request to the login_action function in /cgi-bin/login_action.cgi (aka cgipage.cgi).

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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
https://blogs.securiteam.com/index.php/archives/3552	Exploit Third Party Advisory
https://pastebin.com/Yxd9S46A
https://twitter.com/ankit_anubhav/status/982261670394249216
https://blogs.securiteam.com/index.php/archives/3552	Exploit Third Party Advisory
https://pastebin.com/Yxd9S46A
https://twitter.com/ankit_anubhav/status/982261670394249216

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:dasannetworks:h640x_firmware:2.77p1-1124:::::::*
	cpe:2.3:o:dasannetworks:h640x_firmware:3.03p2-1146:::::::*
	cpe:2.3:o:dasannetworks:h640x_firmware:12.02-01121:::::::*

cpe:2.3:h:dasannetworks:h640x:-:*:*:*:*:*:*:*

History

21 Nov 2024, 03:19

Type	Values Removed	Values Added
References	~~() https://blogs.securiteam.com/index.php/archives/3552 - Exploit, Third Party Advisory~~	() https://blogs.securiteam.com/index.php/archives/3552 - Exploit, Third Party Advisory
References	~~() https://pastebin.com/Yxd9S46A -~~	() https://pastebin.com/Yxd9S46A -
References	~~() https://twitter.com/ankit_anubhav/status/982261670394249216 -~~	() https://twitter.com/ankit_anubhav/status/982261670394249216 -

Information

Published : 2018-01-21 22:29

Updated : 2024-11-21 03:19

NVD link : CVE-2017-18046

Mitre link : CVE-2017-18046

CVE.ORG link : CVE-2017-18046

JSON object : View

Products Affected

dasannetworks

h640x_firmware
h640x

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

{"id": "CVE-2017-18046", "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}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/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": "2018-01-21T22:29:00.290", "references": [{"url": "https://blogs.securiteam.com/index.php/archives/3552", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://pastebin.com/Yxd9S46A", "source": "cve@mitre.org"}, {"url": "https://twitter.com/ankit_anubhav/status/982261670394249216", "source": "cve@mitre.org"}, {"url": "https://blogs.securiteam.com/index.php/archives/3552", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://pastebin.com/Yxd9S46A", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://twitter.com/ankit_anubhav/status/982261670394249216", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "Buffer overflow on Dasan GPON ONT WiFi Router H640X 12.02-01121 2.77p1-1124 and 3.03p2-1146 devices allows remote attackers to execute arbitrary code via a long POST request to the login_action function in /cgi-bin/login_action.cgi (aka cgipage.cgi)."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer en dispositivos Dasan GPON ONT WiFi Router H640X 12.02-01121 2.77p1-1124 y 3.03p2-1146 permite que atacantes remotos ejecuten c\u00f3digo arbitrario mediante una petici\u00f3n POST larga en la funci\u00f3n login_action en /cgi-bin/login_action.cgi (tambi\u00e9n conocido como cgipage.cgi)."}], "lastModified": "2024-11-21T03:19:14.607", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dasannetworks:h640x_firmware:2.77p1-1124:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CACD4F2D-9A70-4979-BEEF-94180B47BC3F"}, {"criteria": "cpe:2.3:o:dasannetworks:h640x_firmware:3.03p2-1146:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "70991234-BDA1-4D38-8AD2-C65CEF9049AE"}, {"criteria": "cpe:2.3:o:dasannetworks:h640x_firmware:12.02-01121:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3B0A1D5D-8733-46BC-9351-73F58A1779ED"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dasannetworks:h640x:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "518FD01C-1169-4091-ABA9-5C843B7407E0"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}