CVE-2007-5639
7.1 · HIGHOverview
CVE-2007-5639 is a high-severity vulnerability affecting nortel ip_audio_conference_phone_2033. It was published on October 23, 2007 and has a CVSS 2.0 base score of 7.1 (HIGH).
This vulnerability has a CVSS 2.0 base score of 7.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from nortel. Update ip_audio_conference_phone_2033 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|
References
Frequently Asked Questions
What is CVE-2007-5639?
CVE-2007-5639 is a high-severity vulnerability affecting nortel ip_audio_conference_phone_2033. It was published on October 23, 2007 and has a CVSS 2.0 base score of 7.1 (HIGH).
How severe is CVE-2007-5639?
This vulnerability has a CVSS 2.0 base score of 7.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2007-5639?
Check the references section for vendor advisories and patches from nortel. Update ip_audio_conference_phone_2033 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2007-5639?
CyberStrike's AI-powered security agents can automatically detect CVE-2007-5639 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
Related HIGH CVEs from 2007
View all →Cisco Clean Access (CCA) 3.6.x through 3.6.4.2 and 4.0.x through 4.0.3.2 does not properly configure
The Perforce client does not restrict the set of files that it overwrites upon receiving a request f
DiskManagementTool in the DiskManagement.framework 92.29 on Mac OS X 10.4.8 does not properly valida
Buffer overflow in the cmd_usr function in ftp-gw in TIS Internet Firewall Toolkit (FWTK) allows rem
Multiple unspecified vulnerabilities in phpMyAdmin before 2.9.2-rc1 have unknown impact and attack v
Unspecified vulnerability in the Admin login for Georgian discussion board (GeoBB) before 1.0 has un
Buffer overflow in eXtremail 2.1 has unknown impact and attack vectors, as demonstrated by VulnDisco
Double free vulnerability in the _ATPsndrsp function in Apple Mac OS X 10.4.8, and possibly other ve
Stack-based buffer overflow in the RPC interface in Mediasvr.exe in Computer Associates (CA) Brights
Stack-based buffer overflow in the RPC interface in Mediasvr.exe in Computer Associates (CA) Brights
Format string vulnerability in the errors_create_window function in errors.c in xine-ui allows attac
snews.php in sNews 1.5.30 and earlier does not properly exit when authentication fails, which allows