Belkin n150/n300/n450/n900 Wireless Router F7d1301v1 Passphrase cryptographic issue

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.
5.9$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Belkin n150, n300, n450 and n900 Wireless Router F7d1301v1. This affects an unknown part of the component Passphrase. This manipulation causes cryptographic issue. The identification of this vulnerability is CVE-2012-4366. Furthermore, there is an exploit available. It is advisable to use the suggested workaround.

Detailsinfo

A vulnerability was found in Belkin n150, n300, n450 and n900 Wireless Router F7d1301v1 (Router Operating System). It has been declared as critical. Affected by this vulnerability is some unknown functionality of the component Passphrase. The manipulation with an unknown input leads to a cryptographic issue vulnerability. The CWE definition for the vulnerability is CWE-310. As an impact it is known to affect confidentiality, and integrity. The summary by CVE is:

Belkin wireless routers Surf N150 Model F7D1301v1, N900 Model F9K1104v1, N450 Model F9K1105V2, and N300 Model F7D2301v1 generate a predictable default WPA2-PSK passphrase based on eight digits of the WAN MAC address, which allows remote attackers to access the network by sniffing the beacon frames.

The weakness was shared 11/19/2012 by Jakob Lell and Jörg Schneider as CVE-2012-4366 as not defined advisory (Website). The advisory is shared at archives.neohapsis.com. This vulnerability is known as CVE-2012-4366 since 08/21/2012. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1600 for this issue.

After immediately, there has been an exploit disclosed. It is possible to download the exploit at jakoblell.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 318 days. During that time the estimated underground price was around $0-$5k.

The best possible mitigation is suggested to be Workaround.

The vulnerability is also documented in the databases at X-Force (80157), Exploit-DB (38164), SecurityFocus (BID 56591†) and OSVDB (87617†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.5
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Cryptographic issue
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Workaround
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Workaround: jakoblell.com

Timelineinfo

01/06/2012 🔍
08/21/2012 +228 days 🔍
11/19/2012 +90 days 🔍
11/19/2012 +0 days 🔍
11/19/2012 +0 days 🔍
11/19/2012 +0 days 🔍
11/21/2012 +2 days 🔍
11/26/2012 +5 days 🔍
08/02/2024 +4267 days 🔍

Sourcesinfo

Advisory: CVE-2012-4366
Researcher: Jakob Lell , Jörg Schneider
Status: Not defined

CVE: CVE-2012-4366 (🔍)
GCVE (CVE): GCVE-0-2012-4366
GCVE (VulDB): GCVE-100-7009
X-Force: 80157, Medium Risk
SecurityFocus: 56591 - Multiple Belkin Wireless Routers Default WPA2 Password Security Vulnerability
OSVDB: 87617

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

Entryinfo

Created: 11/26/2012 13:45
Updated: 08/02/2024 13:38
Changes: 11/26/2012 13:45 (60), 04/16/2018 11:52 (6), 08/02/2024 13:38 (22)
Complete: 🔍
Committer:
Cache ID: 216:510:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Might our Artificial Intelligence support you?

Check our Alexa App!