SMC Networks Smcd3g-ccr Firmware up to 1.4.0.41 cross-site request forgery

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.
5.7$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in SMC Networks Smcd3g-ccr Firmware up to 1.4.0.41. This affects an unknown function. Such manipulation leads to cross-site request forgery. This vulnerability is uniquely identified as CVE-2011-0886. The attack can be launched remotely. Moreover, an exploit is present. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in SMC Networks Smcd3g-ccr Firmware up to 1.4.0.41 (Firmware Software) and classified as problematic. Affected by this issue is an unknown functionality. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. Using CWE to declare the problem leads to CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Multiple cross-site request forgery (CSRF) vulnerabilities in the web interface on the SMC SMCD3G-CCR (aka Comcast Business Gateway) with firmware before 1.4.0.49.2 allow remote attackers to (1) hijack the intranet connectivity of arbitrary users for requests that perform a login via goform/login, or hijack the authentication of administrators for requests that (2) enable external logins via an mso_remote_enable action to goform/RemoteRange or (3) change DNS settings via a manual_dns_enable action to goform/Basic.

The weakness was disclosed 02/08/2011 by Trustwave's SpiderLabs with Trustwave's SpiderLabs (Website). The advisory is shared for download at trustwave.com. This vulnerability is handled as CVE-2011-0886. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are unknown but a public exploit is available.

A public exploit has been developed by Trustwave's SpiderLabs and been published before and not just after the advisory. The exploit is available at securityfocus.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.4.0.42 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (65185), Exploit-DB (16123), SecurityFocus (BID 46215†), OSVDB (72434†) and Vulnerability Center (SBV-29971†). The entries VDB-56373 and VDB-56371 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Cross-site request forgery
CWE: CWE-352 / CWE-862 / CWE-863
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Trustwave's SpiderLabs
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Smcd3g-ccr Firmware 1.4.0.42

Timelineinfo

02/04/2011 🔍
02/06/2011 +2 days 🔍
02/06/2011 +0 days 🔍
02/06/2011 +0 days 🔍
02/08/2011 +2 days 🔍
02/08/2011 +0 days 🔍
02/08/2011 +0 days 🔍
02/28/2011 +20 days 🔍
03/20/2015 +1481 days 🔍
07/13/2024 +3403 days 🔍

Sourcesinfo

Advisory: trustwave.com
Researcher: Trustwave's SpiderLabs
Organization: Trustwave's SpiderLabs
Status: Confirmed

CVE: CVE-2011-0886 (🔍)
GCVE (CVE): GCVE-0-2011-0886
GCVE (VulDB): GCVE-100-56372
X-Force: 65185
SecurityFocus: 46215 - Comcast DOCSIS 3.0 Business Gateways Cross Site Request Forgery and Security Bypass Vulnerabilities
Secunia: 43199
OSVDB: 72434
Vulnerability Center: 29971 - SMC SMCD3G-CCR \x3C 1.4.0.49.2 Comcast Business Gateway Multiple CSRF Vulnerabilities, Medium

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

Entryinfo

Created: 03/20/2015 16:16
Updated: 07/13/2024 05:54
Changes: 03/20/2015 16:16 (53), 03/16/2017 16:11 (17), 10/13/2021 23:03 (4), 07/13/2024 05:54 (14)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you know our Splunk app?

Download it now for free!