CVE-2020-3812

Medium

Description

qmail-verify as used in netqmail 1.06 is prone to an information disclosure vulnerability. A local attacker can test for the existence of files and directories anywhere in the filesystem because qmail-verify runs as root and tests for the existence of files in the attacker's home directory, without dropping its privileges first.

SeverityMedium
CVSS5.5
Exploit probability—
ProductNetqmail
PublishedMay 26, 2020
First seenMay 26, 2020

How to fix

Vendor advisories

Affected products

ProductAffected versionsFixed in
netqmail netqmail1.06—
debian debian_linux8.0, 9.0, 10.0—
canonical ubuntu_linux20.04—

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