#VU56023 Missing Authorization in Go programming language - CVE-2021-33197

 

#VU56023 Missing Authorization in Go programming language - CVE-2021-33197

Published: August 22, 2021 / Updated: October 19, 2022


Vulnerability identifier: #VU56023
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-33197
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Go programming language
Software vendor:
Google

Description

The vulnerability allows a remote attacker to bypass authorization process.

The vulnerability exists due to an error in some configurations of ReverseProxy (from net/http/httputil). A remote attacker can drop arbitrary headers and bypass authorization process. 


Remediation

Install updates from vendor's website.

External links