CVE-2011-2577
7.8 · HIGHOverview
CVE-2011-2577 is a high-severity vulnerability affecting cisco telepresence_codec_c40. It was published on August 31, 2011 and has a CVSS 2.0 base score of 7.8 (HIGH).
This vulnerability has a CVSS 2.0 base score of 7.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs, when using software versions before TC 4.0.0 or F9.1, allows remote attackers to cause a denial of service (crash) via a crafted SIP packet to port 5060 or 5061, aka Bug ID CSCtq46500.
Remediation
Check the references section for vendor advisories and patches from cisco. Update telepresence_codec_c40 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 |
|---|---|---|---|
| cisco | telepresence_c_series_software | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2011-2577?
CVE-2011-2577 is a high-severity vulnerability affecting cisco telepresence_codec_c40. It was published on August 31, 2011 and has a CVSS 2.0 base score of 7.8 (HIGH).
How severe is CVE-2011-2577?
This vulnerability has a CVSS 2.0 base score of 7.8, 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-2011-2577?
Check the references section for vendor advisories and patches from cisco. Update telepresence_codec_c40 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-2011-2577?
CyberStrike's AI-powered security agents can automatically detect CVE-2011-2577 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
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