// For flags

CVE-2024-34161

NGINX HTTP/3 QUIC vulnerability

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module and the network infrastructure supports a Maximum Transmission Unit (MTU) of 4096 or greater without fragmentation, undisclosed QUIC packets can cause NGINX worker processes to leak previously freed memory.

Cuando NGINX Plus o NGINX OSS están configurados para usar el módulo HTTP/3 QUIC y la infraestructura de red admite una unidad de transmisión máxima (MTU) de 4096 o más sin fragmentación, los paquetes QUIC no revelados pueden hacer que los procesos de trabajo de NGINX pierdan memoria previamente liberada.

*Credits: F5
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-05-14 CVE Reserved
  • 2024-05-29 CVE Published
  • 2024-06-11 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
F5
Search vendor "F5"
 NGINX Open Source
Search vendor "F5" for product "NGINX Open Source"
 >= 1.25.0 < 1.26.1
Search vendor "F5" for product "NGINX Open Source" and version " >= 1.25.0 < 1.26.1"
en
Affected