7.1
HIGH
CVE-2007-5639
Nortel UNIStim IP Softphone WLAN Handset Denial of Service Vulnerability
Description

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.

INFO

Published Date :

Oct. 23, 2007, 5:46 p.m.

Last Modified :

Nov. 21, 2024, 12:38 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.9

Exploitability Score :

8.6
Affected Products

The following products are affected by CVE-2007-5639 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Nortel ip_softphone_2050
2 Nortel mobile_voice_client_2050
3 Nortel ip_audio_conference_phone_2033
4 Nortel ip_phone_1110
5 Nortel ip_phone_1120e
6 Nortel ip_phone_1140e
7 Nortel ip_phone_1150e
8 Nortel ip_phone_2001
9 Nortel ip_phone_2002
10 Nortel ip_phone_2004
11 Nortel wlan_handset_2210
12 Nortel wlan_handset_2211
13 Nortel wlan_handset_2212
14 Nortel wlan_handset_6120
15 Nortel wlan_handset_6140

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2007-5639 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2007-5639 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://securityreason.com/securityalert/3273
    Added Reference http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=654715
    Added Reference http://www.csnc.ch/static/advisory/csnc/nortel_IP_phone_flooding_denial_of_service_v1.0.txt
    Added Reference http://www.securityfocus.com/archive/1/482480/100/0/threaded
    Added Reference http://www.securityfocus.com/bid/26122
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/37253
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 15, 2018

    Action Type Old Value New Value
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/482480/100/0/threaded [No Types Assigned]
    Added Reference http://www.securityfocus.com/archive/1/482480/100/0/threaded [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 29, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/37253 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/37253 [No Types Assigned]
  • Initial Analysis by [email protected]

    Oct. 24, 2007

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2007-5639 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2007-5639 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

1.62 }} -0.20%

score

0.87122

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability