CVE-2007-5636
7.5 · HIGHOverview
CVE-2007-5636 is a high-severity vulnerability affecting nortel ip_softphone_2050. It was published on October 23, 2007 and has a CVSS 2.0 base score of 7.5 (HIGH).
This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Buffer overflow in the Nortel UNIStim IP Softphone 2050 allows remote attackers to cause a denial of service (application abort) and possibly execute arbitrary code via a flood of invalid characters to the RTCP port (5678/udp) that triggers a Windows error message, aka "extraneous messaging."
Remediation
Check the references section for vendor advisories and patches from nortel. Update ip_softphone_2050 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 |
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References
Frequently Asked Questions
What is CVE-2007-5636?
CVE-2007-5636 is a high-severity vulnerability affecting nortel ip_softphone_2050. It was published on October 23, 2007 and has a CVSS 2.0 base score of 7.5 (HIGH).
How severe is CVE-2007-5636?
This vulnerability has a CVSS 2.0 base score of 7.5, 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-2007-5636?
Check the references section for vendor advisories and patches from nortel. Update ip_softphone_2050 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-2007-5636?
CyberStrike's AI-powered security agents can automatically detect CVE-2007-5636 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.
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