CVE-2018-18820
8.1 · HIGHOverview
CVE-2018-18820 is a high-severity vulnerability affecting xiph icecast. It was published on November 5, 2018 and has a CVSS 3.0 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.0 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A buffer overflow was discovered in the URL-authentication backend of the Icecast before 2.4.4. If the backend is enabled, then any malicious HTTP client can send a request for that specific resource including a crafted header, leading to denial of service and potentially remote code execution.
Remediation
Check the references section for vendor advisories and patches from xiph. Update icecast 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 |
|---|---|---|---|
| xiph | icecast | >= 0, < 2.4.4 | Affected |
References
Frequently Asked Questions
What is CVE-2018-18820?
CVE-2018-18820 is a high-severity vulnerability affecting xiph icecast. It was published on November 5, 2018 and has a CVSS 3.0 base score of 8.1 (HIGH).
How severe is CVE-2018-18820?
This vulnerability has a CVSS 3.0 base score of 8.1, 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-2018-18820?
Check the references section for vendor advisories and patches from xiph. Update icecast 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-2018-18820?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-18820 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.
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