CWE
476
Advisory Published
Updated

CVE-2024-35200: NGINX HTTP/3 QUIC vulnerability

First published: Wed May 29 2024(Updated: )

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 requests can cause NGINX worker processes to terminate.

Credit: f5sirt@f5.com

Affected SoftwareAffected VersionHow to fix
NGINX Plus
NGINX Open Source
Nginx>=1.25.0<1.26.1
Nginx=r30
Nginx=r30-p1
Nginx=r30-p2
Nginx=r31
Nginx=r31-p1
Fedora=39
Fedora=40

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Frequently Asked Questions

  • What is the severity of CVE-2024-35200?

    CVE-2024-35200 is considered a critical vulnerability as it can cause NGINX worker processes to terminate when handling specific HTTP/3 requests.

  • How do I fix CVE-2024-35200?

    To mitigate CVE-2024-35200, it is recommended to upgrade NGINX Plus to a version higher than r31-p1 and NGINX OSS to a version above 1.26.1.

  • What versions of NGINX are affected by CVE-2024-35200?

    CVE-2024-35200 affects NGINX Plus r30, r30-p1, r30-p2, and r31, as well as NGINX OSS versions from 1.25.0 up to 1.26.1.

  • What configurations are impacted by CVE-2024-35200?

    CVE-2024-35200 specifically impacts configurations using the HTTP/3 QUIC module in NGINX.

  • Can CVE-2024-35200 lead to service disruption?

    Yes, CVE-2024-35200 can cause unexpected termination of NGINX worker processes, leading to possible service disruption.

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