Input validation error in dproxy - CVE-2022-33990
Published: August 16, 2022
Vulnerability identifier: #VU66538
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-33990
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform DNS cache poisoning attacks.
The vulnerability exists due to insufficient validation of special domain name characters. A remote attacker can send specially crafted input to the application and perform DNS cache poisoning attacks.
Affected software
dproxy
How to mitigate CVE-2022-33990
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.