CVE-2022-41743
7.0 · HIGHOverview
CVE-2022-41743 is a high-severity vulnerability affecting f5 nginx_ingress_controller. It was published on October 19, 2022 and has a CVSS 3.1 base score of 7.0 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_hls_module that might allow a local attacker to corrupt NGINX worker memory, resulting in its crash or potential other impact using a specially crafted audio or video file. The issue affects only NGINX Plus when the hls directive is used in the configuration file. Further, the attack is possible only if an attacker can trigger processing of a specially crafted audio or video file with the module ngx_http_hls_module.
Remediation
Check the references section for vendor advisories and patches from f5. Update nginx_ingress_controller 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 |
|---|---|---|---|
| f5 | nginx_ingress_controller | 1.9.0 | Affected |
| f5 | nginx_plus | r22 | Affected |
Frequently Asked Questions
What is CVE-2022-41743?
CVE-2022-41743 is a high-severity vulnerability affecting f5 nginx_ingress_controller. It was published on October 19, 2022 and has a CVSS 3.1 base score of 7.0 (HIGH).
How severe is CVE-2022-41743?
This vulnerability has a CVSS 3.1 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2022-41743?
Check the references section for vendor advisories and patches from f5. Update nginx_ingress_controller 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-2022-41743?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-41743 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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Browser-based exploitation validates findings with real proof-of-concept.
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