Vulnerability · Published Feb 14, 2024 · Assigned by f5

CVE-2024-24989NGINX HTTP/3 QUIC vulnerability

High 7.5

In plain English

A high-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 1.1% (higher than 65% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.1%top 35.3% 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 requests can cause NGINX worker processes to terminate. Note: The HTTP/3 QUIC module is not enabled by default and is considered experimental. For more information, refer to Support for QUIC and HTTP/3 https://nginx.org/en/docs/quic.html . NOTE: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:13nginx1.26.0-1DEBIAN-CVE-2024-24989
Debian:14nginx1.26.0-1DEBIAN-CVE-2024-24989

Affected products (as reported)

VendorProductVersions
F5 NGINX Plus R31 – before R31 P1
F5 NGINX Open Source 1.25.3 – before 1.25.4

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

References