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 v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : 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://twitter.com/ankit_anubhav/status/982261670394249216
https://pastebin.com/Yxd9S46A

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Configurations

Configuration 1 (hide)

AND

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

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

Information

Published : 2018-01-21 14:29

Updated : 2018-04-07 18:29

NVD link : CVE-2017-18046

Mitre link : CVE-2017-18046

JSON object : View

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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Products Affected

dasannetworks

h640x
h640x_firmware

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