Netgear DGN2200 N300 up to 1.0.0.36-7.0.37 Authentication Mechanism backdoor

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Netgear DGN2200 N300 up to 1.0.0.36-7.0.37. It has been rated as critical. The impacted element is an unknown function of the component Authentication Mechanism. Performing a manipulation results in backdoor. Moreover, an exploit is present.

Detailsinfo

A vulnerability was found in Netgear DGN2200 N300 up to 1.0.0.36-7.0.37 (Wireless LAN Software). It has been classified as critical. This affects an unknown function of the component Authentication Mechanism. The manipulation with an unknown input leads to a backdoor vulnerability. CWE is classifying the issue as CWE-912. The product contains functionality that is not documented, not part of the specification, and not accessible through an interface or command sequence that is obvious to the product's users or administrators. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 02/12/2014 by Andrew Horton with BAE Systems Applied Intelligence as AIS-2014-003 as not defined poc (Packetstorm). It is possible to read the advisory at packetstormsecurity.com. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1588.001 according to MITRE ATT&CK.

A public exploit has been developed by Andrew Horton and been published immediately after the advisory. The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $25k-$100k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (91127), Exploit-DB (31617), SecurityFocus (BID 65530†) and OSVDB (102901†). The entries VDB-12195, VDB-12326, VDB-12328 and VDB-12329 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 8.6

VulDB Base Score: 9.8
VulDB Temp Score: 8.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Backdoor
CWE: CWE-912
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Andrew Horton
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Workaround: Remove Backdoor Feature

Timelineinfo

02/12/2014 🔍
02/12/2014 +0 days 🔍
02/12/2014 +0 days 🔍
02/12/2014 +0 days 🔍
02/18/2014 +6 days 🔍
03/30/2019 +1866 days 🔍

Sourcesinfo

Vendor: netgear.com

Advisory: AIS-2014-003
Researcher: Andrew Horton
Organization: BAE Systems Applied Intelligence
Status: Not defined

GCVE (VulDB): GCVE-100-12327
X-Force: 91127 - NetGear DGN2200 N300 Wireless Gearguy backdoor, High Risk
SecurityFocus: 65530 - NetGear N300 DGN2200 Multiple Security Vulnerabilities
OSVDB: 102901

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 02/18/2014 10:59
Updated: 03/30/2019 13:37
Changes: 02/18/2014 10:59 (50), 03/30/2019 13:37 (10)
Complete: 🔍
Committer: olku
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Might our Artificial Intelligence support you?

Check our Alexa App!