// For flags

CVE-2022-41743

NGINX ngx_http_hls_module vulnerability CVE-2022-41743

Severity Score

7.0
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_hls_module that might allow a local attacker to corrupt NGINX worker memory, resulting in its crash or potential other impact using a specially crafted audio or video file. The issue affects only NGINX Plus when the hls directive is used in the configuration file. Further, the attack is possible only if an attacker can trigger processing of a specially crafted audio or video file with the module ngx_http_hls_module.

NGINX Plus versiones anteriores a R27 P1 y R26 P1, presenta una vulnerabilidad en el módulo ngx_http_hls_module que podría permitir a un atacante local corromper la memoria del trabajador de NGINX, resultando en su bloqueo o cualquier otro impacto potencial usando un archivo de audio o vídeo especialmente diseñado. El problema sólo afecta a NGINX Plus cuando es usada la directiva hls en el archivo de configuración. Además, el ataque sólo es posible si un atacante puede activar el procesamiento de un archivo de audio o vídeo especialmente diseñado con el módulo ngx_http_hls_module

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-09-28 CVE Reserved
  • 2022-10-19 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-09-17 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
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 Ingress Controller
Search vendor "F5" for product "Nginx Ingress Controller"
>= 1.9.0 <= 1.12.4
Search vendor "F5" for product "Nginx Ingress Controller" and version " >= 1.9.0 <= 1.12.4"
-
Affected
F5
Search vendor "F5"
Nginx Ingress Controller
Search vendor "F5" for product "Nginx Ingress Controller"
>= 2.0.0 <= 2.4.0
Search vendor "F5" for product "Nginx Ingress Controller" and version " >= 2.0.0 <= 2.4.0"
-
Affected
F5
Search vendor "F5"
Nginx Plus
Search vendor "F5" for product "Nginx Plus"
>= r22 <= r27
Search vendor "F5" for product "Nginx Plus" and version " >= r22 <= r27"
-
Affected