Vulnerability · Published May 29, 2024 · Assigned by f5

CVE-2024-35200NGINX HTTP/3 QUIC vulnerability

Medium 5.3

In plain English

A medium-severity null pointer dereference in NGINX Open Source from F5. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.9%top 39.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20nginx0ALPINE-CVE-2024-35200
Alpine:v3.21nginx0ALPINE-CVE-2024-35200
Alpine:v3.22nginx0ALPINE-CVE-2024-35200
Alpine:v3.23nginx0ALPINE-CVE-2024-35200
Alpine:v3.24nginx0ALPINE-CVE-2024-35200
Debian:13nginx1.26.0-2DEBIAN-CVE-2024-35200
Debian:14nginx1.26.0-2DEBIAN-CVE-2024-35200

Affected products (as reported)

VendorProductVersions
F5 NGINX Open Source 1.25.0 – before 1.26.1
F5 NGINX Plus R30 – before R32

Weakness: CWE-476 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References