#VU62316 Input validation error in lua-nginx-module - CVE-2020-36309

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Main Vulnerability Database Vulnerabilities #VU62316

#VU62316 Input validation error in lua-nginx-module - CVE-2020-36309

Published: April 14, 2022


Vulnerability identifier: #VU62316
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-36309
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
lua-nginx-module
Software vendor:
OpenResty Inc.

Description

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to insufficient validation of user-supplied input when processing URI in HTTP requests. A remote attacker can send a specially crafted HTTP request to the server and modify its response. As a result, an attacker can perform spoofing attack.


Remediation

Install updates from vendor's website.

External links