Main Vulnerability Database Vulnerabilities #VU34380

Input validation error in netqmail and Debian Linux - CVE-2020-3811

Published: May 26, 2020 / Updated: August 8, 2020

Vulnerability identifier: #VU34380

CSH Severity: Medium

CVSSv4.0: 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/E:U/U:Green

CVE-ID: CVE-2020-3811

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
netqmail
Debian Linux

Software vendor:
qmail
Debian

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

qmail-verify as used in netqmail 1.06 is prone to a mail-address verification bypass vulnerability.

Install update from vendor's website.