high7.5
CVE-2021-28374
The Debian courier-authlib package before 0.71.1-2 for Courier Authentication Library creates a /run/courier/authdaemon directory with weak permissions, allowi…
Impact
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).
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Debian | Courier-Authlib | before 0.71.1-2 |
| Debian | Debian Linux | Version 9.0 |