Vulnerability CVE-2010-4304
Published: 2010-11-22   Modified: 2012-02-13

Description:
The web interface in Cisco Unified Videoconferencing (UVC) System 3545, 5110, 5115, and 5230; Unified Videoconferencing 3527 Primary Rate Interface (PRI) Gateway; Unified Videoconferencing 3522 Basic Rate Interfaces (BRI) Gateway; and Unified Videoconferencing 3515 Multipoint Control Unit (MCU) uses predictable session IDs based on time values, which makes it easier for remote attackers to hijack sessions via a brute-force attack, aka Bug ID CSCti54048.

See advisories in our WLB2 database:
Topic
Author
Date
High
Cisco Unified Videoconferencing multiple vulnerabilities
Florent Daignier...
24.11.2010

Type:

CWE-310

 (Cryptographic Issues)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.4/10
4.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
Cisco -> Unified videoconferencing system 3515 multipoint control unit firmware 
Cisco -> Unified videoconferencing system 3522 basic rate interface gateway firmware 
Cisco -> Unified videoconferencing system 3527 primary rate interface gateway firmware 
Cisco -> Unified videoconferencing system 3545 firmware 
Cisco -> Unified videoconferencing system 5110 firmware 
Cisco -> Unified videoconferencing system 5115 firmware 
Cisco -> Unified videoconferencing system 5230 firmware 
Cisco -> Unified videoconferencing system 3515 multipoint control unit 
Cisco -> Unified videoconferencing system 3522 basic rate interface gateway 
Cisco -> Unified videoconferencing system 3527 primary rate interface gateway 
Cisco -> Unified videoconferencing system 3545 
Cisco -> Unified videoconferencing system 5110 
Cisco -> Unified videoconferencing system 5115 
Cisco -> Unified videoconferencing system 5230 

 References:
http://www.trustmatta.com/advisories/MATTA-2010-001.txt
http://www.cisco.com/en/US/products/products_security_response09186a0080b56d0d.html
http://seclists.org/fulldisclosure/2010/Nov/167
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