Vulnerability CVE-2007-5637
Published: 2007-10-23   Modified: 2012-02-12

Description:
The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, and additional Nortel products from the IP Phone, Business Communications Manager (BCM), and other product lines allow remote attackers to eavesdrop on the physical environment via an Open Audio Stream message that enables "surveillance mode." NOTE: issues relating to a small ID number space can be leveraged to make this attack easier.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Nortel IP Phone Surveillance Mode
Daniel Stirniman...
23.10.2007

Type:

CWE-200

 (Information Exposure)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:N/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
Partial
None
None
Affected software
Nortel -> Business communications manager 
Nortel -> Centrex ip client manager 
Nortel -> Centrex ip element manager 
Nortel -> Meridian option 11c 
Nortel -> Meridian option 51c 
Nortel -> Meridian option 61c 
Nortel -> Meridian option 81c 
Nortel -> Meridian sl100 
Nortel -> Mobile voice client 2050 

 References:
http://securityreason.com/securityalert/3272
http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=654714
http://www.csnc.ch/static/advisory/csnc/nortel_IP_phone_surveillance_mode_v1.0.txt
http://www.securityfocus.com/archive/1/482478/100/0/threaded
http://www.securityfocus.com/bid/26120
http://www116.nortel.com/pub/repository/CLARIFY/DOCUMENT/2007/42/022870-01.pdf
https://exchange.xforce.ibmcloud.com/vulnerabilities/37255
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