CVE-2021-28374

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-28374
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28374.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-28374
Related
Published
2021-03-15T05:15:12Z
Modified
2025-02-20T05:00:04Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

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).

References

Affected packages

Debian:11 / courier-authlib

Package

Name
courier-authlib
Purl
pkg:deb/debian/courier-authlib?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71.1-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / courier-authlib

Package

Name
courier-authlib
Purl
pkg:deb/debian/courier-authlib?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71.1-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / courier-authlib

Package

Name
courier-authlib
Purl
pkg:deb/debian/courier-authlib?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.71.1-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}