Vulnerability Details CVE-2007-5640
The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, and additional Nortel products from the IP Phone, Business Communications Manager (BCM), Mobile Voice Client, and other product lines, allow remote attackers to block calls and force re-registration via a resume message to the Signaling Server that has a spoofed source IP address for the phone. NOTE: the attack is more disruptive if a new spoofed resume message is sent after each re-registration.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.012
EPSS Ranking 77.5%
CVSS Severity
CVSS v2 Score 7.1
References
- http://osvdb.org/41772
- http://secunia.com/advisories/27234
- http://securityreason.com/securityalert/3274
- http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=654641
- http://www.csnc.ch/static/advisory/csnc/nortel_IP_phone_forced_re-authentication_v1.0.txt
- http://www.securityfocus.com/archive/1/482481/100/0/threaded
- http://www.securityfocus.com/bid/26124
- https://exchange.xforce.ibmcloud.com/vulnerabilities/37254
- http://osvdb.org/41772
- http://secunia.com/advisories/27234
- http://securityreason.com/securityalert/3274
- http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=654641
- http://www.csnc.ch/static/advisory/csnc/nortel_IP_phone_forced_re-authentication_v1.0.txt
- http://www.securityfocus.com/archive/1/482481/100/0/threaded
- http://www.securityfocus.com/bid/26124
- https://exchange.xforce.ibmcloud.com/vulnerabilities/37254
Products affected by CVE-2007-5640
-
cpe:2.3:a:nortel:business_communications_manager:1000
-
cpe:2.3:a:nortel:business_communications_manager:200
-
cpe:2.3:a:nortel:business_communications_manager:400
-
cpe:2.3:a:nortel:business_communications_manager:50
-
cpe:2.3:a:nortel:business_communications_manager:50a
-
cpe:2.3:a:nortel:business_communications_manager:50e
-
cpe:2.3:a:nortel:business_communications_manager:srg200
-
cpe:2.3:a:nortel:business_communications_manager:srg50
-
cpe:2.3:a:nortel:centrex_ip_client_manager:-
-
cpe:2.3:a:nortel:centrex_ip_element_manager:-
-
cpe:2.3:a:nortel:communications_server:1000e
-
cpe:2.3:a:nortel:communications_server:1000m
-
cpe:2.3:a:nortel:communications_server:1000s
-
cpe:2.3:a:nortel:communications_server:2100
-
cpe:2.3:a:nortel:meridian_option_11c:-
-
cpe:2.3:a:nortel:meridian_option_51c:-
-
cpe:2.3:a:nortel:meridian_option_61c:-
-
cpe:2.3:a:nortel:meridian_option_81c:-
-
cpe:2.3:a:nortel:meridian_sl100:cs2100
-
cpe:2.3:a:nortel:mobile_voice_client_2050:-
-
cpe:2.3:a:nortel:multimedia_communication_server_5100:-
-
cpe:2.3:a:nortel:multimedia_communication_server_5100:3.0.13
-
cpe:2.3:a:nortel:multimedia_communication_server_5200:-
-
cpe:2.3:h:nortel:ip_audio_conference_phone_2033:-
-
cpe:2.3:h:nortel:ip_phone_1110:-
-
cpe:2.3:h:nortel:ip_phone_1120e:-
-
cpe:2.3:h:nortel:ip_phone_1140e:-
-
cpe:2.3:h:nortel:ip_phone_1150e:-
-
cpe:2.3:h:nortel:ip_phone_2001:-
-
cpe:2.3:h:nortel:ip_phone_2002:-
-
cpe:2.3:h:nortel:ip_phone_2004:-
-
cpe:2.3:h:nortel:ip_phone_2007:-
-
cpe:2.3:h:nortel:wlan_handset_2210:-
-
cpe:2.3:h:nortel:wlan_handset_2211:-
-
cpe:2.3:h:nortel:wlan_handset_2212:-
-
cpe:2.3:h:nortel:wlan_handset_6120:-
-
cpe:2.3:h:nortel:wlan_handset_6140:-