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Last updated: 9/1/2014 10:51:44 PM

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National Cyber Awareness System

Vulnerability Summary for CVE-2011-0887

Original release date: 02/08/2011
Last revised: 09/21/2011
Source: US-CERT/NIST

Overview

The web management portal on the SMC SMCD3G-CCR (aka Comcast Business Gateway) with firmware before 1.4.0.49.2 uses predictable session IDs based on time values, which makes it easier for remote attackers to hijack sessions via a brute-force attack on the userid cookie.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 4.3 (MEDIUM) (AV:N/AC:M/Au:N/C:N/I:P/A:N) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized modification

References to Advisories, Solutions, and Tools

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External Source: BUGTRAQ
Name: 20110205 TWSL2011-002:Vulnerabilities in Comcast DOCSIS 3.0 Business Gateways (SMCD3G-CCR)
External Source: BID
Name: 46215
External Source: BUGTRAQ
Name: 20110204 TWSL2011-002:Vulnerabilities in Comcast DOCSIS 3.0 Business Gateways (SMCD3G-CCR)
External Source: SECUNIA
Name: 43199
External Source: MISC
Name: https://www.trustwave.com/spiderlabs/advisories/TWSL2011-002.txt
External Source: SREASON
Name: 8068
External Source: XF
Name: smcd3gccr-weak-security(65186)
External Source: EXPLOIT-DB
Name: 16123

Technical Details

Vulnerability Type (View All)