National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-17867 Detail

Current Description

Inteno iopsys 2.0-3.14 and 4.0 devices allow remote authenticated users to execute arbitrary OS commands by modifying the leasetrigger field in the odhcpd configuration to specify an arbitrary program, as demonstrated by a program located on an SMB share. This issue existed because the /etc/uci-defaults directory was not being used to secure the OpenWrt configuration.

Source:  MITRE      Last Modified:  01/04/2018      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2017-17867
Original release date:
01/04/2018
Last revised:
01/25/2018
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
8.8 High
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (legend)
Impact Score:
5.9
Exploitability Score:
2.8
CVSS Version 3 Metrics:
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
CVSS Severity (version 2.0):
CVSS v2 Base Score:
9.0 HIGH
Vector:
(AV:N/AC:L/Au:S/C:C/I:C/A:C) (legend)
Impact Subscore:
10.0
Exploitability Subscore:
8.0
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Low
Authentication:
Required to exploit
Impact Type:
Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://public.inteno.se/?p=feed-inteno-openwrt.git;a=commit;h=efcc985a721107e72a66da4db66891ec54441998 Patch; Third Party Advisory External Source MISC http://public.inteno.se/?p=feed-inteno-openwrt.git;a=commit;h=efcc985a721107e72a66da4db66891ec54441998
https://neonsea.uk/blog/2017/12/23/rce-inteno-iopsys.html Exploit; Technical Description; Third Party Advisory External Source MISC https://neonsea.uk/blog/2017/12/23/rce-inteno-iopsys.html
https://www.exploit-db.com/exploits/43428/ Exploit; Third Party Advisory; VDB Entry External Source EXPLOIT-DB 43428

Technical Details

Vulnerability Type (View All)

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