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The SMTP service must be an up-to-date version.


Overview

Finding ID Version Rule ID IA Controls Severity
V-4689 GEN004600 SV-62907r2_rule High
Description
The SMTP service version on the system must be current to avoid exposing vulnerabilities present in unpatched versions.
STIG Date
Oracle Linux 5 Security Technical Implementation Guide 2017-03-01

Details

Check Text ( C-51735r3_chk )
Determine the version of the SMTP service software.

Procedure:
# rpm -q sendmail

sendmail-8.13.8-10 is the latest required version. If sendmail is installed and the version is not at least 8.13.8-10, this is a finding.

# rpm -q postfix

postfix-2.3.3-7.el5 is the latest required version. If the postfix is installed and the version is not at least 2:2.3.3-7, this is a finding.
Fix Text (F-53485r1_fix)
Obtain and install a newer version of the SMTP service software (sendmail or Postfix) from the operating system vendor.