Vulnerability CVE-2011-0887
Published: 2011-02-08   Modified: 2012-02-13

Description:
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.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Comcast DOCSIS 3.0 Business Gateways Multiple Vulnerabilities
none
10.02.2011

Type:

CWE-310

 (Cryptographic Issues)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Smc networks -> Smcd3g-ccr firmware 
Smc networks -> Smcd3g-ccr 

 References:
http://seclists.org/bugtraq/2011/Feb/36
http://securityreason.com/securityalert/8068
http://www.exploit-db.com/exploits/16123/
http://www.securityfocus.com/archive/1/516205/100/0/threaded
http://www.securityfocus.com/bid/46215
https://exchange.xforce.ibmcloud.com/vulnerabilities/65186
https://www.trustwave.com/spiderlabs/advisories/TWSL2011-002.txt
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