Cleartext Storage of Sensitive Information Affecting courier-authlib package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.27% (68th percentile)

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  • Snyk IDSNYK-DEBIAN10-COURIERAUTHLIB-1085671
  • published15 Mar 2021
  • disclosed15 Mar 2021

Introduced: 15 Mar 2021

CVE-2021-28374  (opens in a new tab)
CWE-312  (opens in a new tab)

How to fix?

There is no fixed version for Debian:10 courier-authlib.

NVD Description

Note: Versions mentioned in the description apply only to the upstream courier-authlib package and not the courier-authlib package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

The Debian courier-authlib package before 0.71.1-2 for Courier Authentication Library creates a /run/courier/authdaemon directory with weak permissions, allowing an attacker to read user information. This may include a cleartext password in some configurations. In general, it includes the user's existence, uid and gids, home and/or Maildir directory, quota, and some type of password information (such as a hash).

CVSS Scores

version 3.1