Vulnerability Report

CVE-2007-5639

Title: Nortel Ip Phone 1150E Denial of Service (DoS)

Denial of Service (DoS)

Proof Of Concept

No public PoC currently indexed for CVE-2007-5639.

CWE Category NVD-CWE-noinfo
Published Date Oct 23, 2007
Modified Date Apr 09, 2025
Exploit Status Not Found
Score 7.1 CVSS v2.0
Exploit Probability (EPSS)
1.21%

Vulnerability Summary

CVE-2007-5639: The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, and other Nortel IP Phone, Mobile Voice Client, and WLAN Handsets products allow remote attackers to cause a denial of service (device hang) via a flood of Mute and UnMute messages that have a spoofed source IP address for the Signaling Server.

Impacted Vendors

N
nortel 15

Reference Links

http://securityreason.com/securityalert/3273 http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=654715 http://www.csnc.ch/static/advisory/csnc/nortel_IP_phone_flooding_denial_of_service_v1.0.txt http://www.securityfocus.com/archive/1/482480/100/0/threaded http://www.securityfocus.com/bid/26122 https://exchange.xforce.ibmcloud.com/vulnerabilities/37253 http://securityreason.com/securityalert/3273 http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=654715 http://www.csnc.ch/static/advisory/csnc/nortel_IP_phone_flooding_denial_of_service_v1.0.txt http://www.securityfocus.com/archive/1/482480/100/0/threaded http://www.securityfocus.com/bid/26122 https://exchange.xforce.ibmcloud.com/vulnerabilities/37253
CVSS v2.0
Source Entity [email protected]
Severity HIGH
7.1
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:N/C:N/I:N/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2007-5639 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:N/AC:M/Au:N/C:N/I:N/A:C

Affected Stack

No specific products linked.