F5 NGINX Plus/NGINX Open Source QUIC null pointer dereference

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.4 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical has been found in F5 NGINX Plus and NGINX Open Source. The affected element is an unknown function of the component QUIC Module. Performing a manipulation results in null pointer dereference. This vulnerability is known as CVE-2024-24989. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.
Details
A vulnerability, which was classified as critical, was found in F5 NGINX Plus and NGINX Open Source (Web Server) (version now known). This affects some unknown processing of the component QUIC Module. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. The summary by CVE is:
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
The weakness was published 02/14/2024 as K000138444. It is possible to read the advisory at my.f5.com. This vulnerability is uniquely identified as CVE-2024-24989 since 02/02/2024. The technical details are unknown and an exploit is not publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 316964 (Tenable Sensor Proxy < 1.4.0 Multiple Vulnerabilities (TNS-2026-15)), which helps to determine the existence of the flaw in a target environment.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (316964). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Vendor
Name
License
Website
- Vendor: https://f5.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.4
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CNA Base Score: 7.5
CNA Vector (F5 Networks): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 316964
Nessus Name: Tenable Sensor Proxy < 1.4.0 Multiple Vulnerabilities (TNS-2026-15)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
02/02/2024 🔍02/14/2024 🔍
02/14/2024 🔍
05/27/2026 🔍
Sources
Vendor: f5.comAdvisory: K000138444
Status: Confirmed
CVE: CVE-2024-24989 (🔍)
GCVE (CVE): GCVE-0-2024-24989
GCVE (VulDB): GCVE-100-253875
Entry
Created: 02/14/2024 19:17Updated: 05/27/2026 17:45
Changes: 02/14/2024 19:17 (50), 02/15/2024 11:10 (1), 06/11/2024 06:12 (15), 01/24/2025 18:09 (11), 05/27/2026 17:45 (2)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
could you please align to the official NVD NIST cpe "f5:nginx"? There is no cpe "f5:nginx_open_source", F5 NGINX Open Source and F5 Nginx Server are the same thing. These are two different names for the same product, the free and open source web server based on the NGINX project.
We would appreciate it very much.
Best Regards,
TEAM CERT
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