CVE-2013-4223
First published: Fri May 23 2014(Updated: )
The Gentoo Nullmailer package before 1.11-r2 uses world-readable permissions for /etc/nullmailer/remotes, which allows local users to obtain SMTP authentication credentials by reading the file.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Gentoo Nullmailer | =1.11 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2013-4223?
CVE-2013-4223 has a medium severity rating due to the potential for local users to gain access to sensitive SMTP authentication credentials.
How do I fix CVE-2013-4223?
To fix CVE-2013-4223, update the Nullmailer package to version 1.11-r2 or later to ensure secure file permissions.
Which versions of Nullmailer are affected by CVE-2013-4223?
CVE-2013-4223 affects versions of Nullmailer prior to 1.11-r2.
What vulnerability does CVE-2013-4223 exploit?
CVE-2013-4223 exploits the world-readable permissions set on the /etc/nullmailer/remotes file, allowing unauthorized access to SMTP credentials.
Who is impacted by CVE-2013-4223?
Local users on systems running vulnerable versions of Nullmailer can be impacted by CVE-2013-4223 by accessing sensitive information.
- collector/nvd-index
- agent/references
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/weakness
- agent/author
- agent/first-publish-date
- agent/event
- agent/tags
- agent/description
- agent/source
- vendor/gentoo
- canonical/gentoo nullmailer
- version/gentoo nullmailer/1.11