The SQLNet SQLNET.ALLOWED_LOGON_VERSION parameter must be set to a value of 11 or higher.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-54077	O112-BP-026600	SV-68317r3_rule		Medium

Description
Unsupported Oracle network client installations may introduce vulnerabilities to the database. Restriction to use of supported versions helps to protect the database and helps to enforce newer, more robust security controls.

STIG	Date
Oracle Database 11.2g Security Technical Implementation Guide	2018-06-25

Details

Check Text ( C-54861r4_chk )
View the SQLNET.ORA file in the ORACLE_HOME/network/admin directory or the directory specified in the TNS_ADMIN environment variable. (Please see the supplemental file "Non-default sqlnet.ora configurations.pdf" for how to find multiple and/or differently located sqlnet.ora files.) Locate the following entry: SQLNET.ALLOWED_LOGON_VERSION = 11 If the parameter does not exist, this is a Finding. If the parameter is not set to a value of 11 or higher, this is a Finding.

Check Text ( C-54861r4_chk )

View the SQLNET.ORA file in the ORACLE_HOME/network/admin directory or the directory specified in the TNS_ADMIN environment variable. (Please see the supplemental file "Non-default sqlnet.ora configurations.pdf" for how to find multiple and/or differently located sqlnet.ora files.)

Locate the following entry:

SQLNET.ALLOWED_LOGON_VERSION = 11

If the parameter does not exist, this is a Finding.

If the parameter is not set to a value of 11 or higher, this is a Finding.

Fix Text (F-58919r2_fix)
Edit the SQLNET.ORA file to add or edit the entry: SQLNET.ALLOWED_LOGON_VERSION = 11 Set the value to 11 or higher.