CVE-2019-11924
7.5 · HIGHOverview
CVE-2019-11924 is a high-severity vulnerability affecting facebook fizz. It was published on August 20, 2019 and has a CVSS 3.0 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.0 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
A peer could send empty handshake fragments containing only padding which would be kept in memory until a full handshake was received, resulting in memory exhaustion. This issue affects versions v2019.01.28.00 and above of fizz, until v2019.08.05.00.
Remediation
Check the references section for vendor advisories and patches from facebook. Update fizz 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 |
|---|---|---|---|
| fizz | 2019.01.28.00 | Affected |
References
Frequently Asked Questions
What is CVE-2019-11924?
CVE-2019-11924 is a high-severity vulnerability affecting facebook fizz. It was published on August 20, 2019 and has a CVSS 3.0 base score of 7.5 (HIGH).
How severe is CVE-2019-11924?
This vulnerability has a CVSS 3.0 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-2019-11924?
Check the references section for vendor advisories and patches from facebook. Update fizz 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-2019-11924?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-11924 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.
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