CVE-2023-4809
CVSS 3.1 Score 7.5 of 10 (high)
Details
Published Sep 6, 2023
Updated: Dec 21, 2023
CWE ID 167
Summary
CVE-2023-4809 is a vulnerability affecting pf packet processing. When encountering IPv6 packets with multiple fragment headers, pf incorrectly interprets them as fragmented packets instead of the actual payload. Consequently, IPv6 fragments can bypass pf firewall rules, leading to potential security risks as they may be forwarded or processed by the host unintendedly.
Prevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.
Share
Advisories, Assessments, and Mitigations
Prioritize, Pinpoint, and Act to Prevent Vulnerability Exploits with Recorded Future
Note: This is just a basic overview providing quick insights into CVE-2023-4809 information. Gain full access to comprehensive CVE data, third party vulnerabilities, compromised credentials and more with Recorded Future
- Gain complete coverage of your cyber, third party, and physical attack surface
- Proactively mitigate threats before they turn into costly attacks
- Make fast, effective, data-driven decisions