McAfee VirusScan Access Protection log file size must be restricted and be configured to at least 10MB.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-42518	DTAM140	SV-55246r2_rule		Medium

Description
While logging is imperative to forensic analysis, logs could grow to the point of impacting disk space on the system. In order to avoid the risk of logs growing to the size of impacting the operating system, the log size will be restricted, but must also be large enough to retain forensic value.

STIG	Date
McAfee VirusScan 8.8 Managed Client STIG	2017-07-05

Details

Check Text ( C-48836r5_chk )
Note: If DTAM161 "McAfee VirusScan Access Protection Policies must be configured to enable access protection" has been marked as "Not Applicable", this check is not applicable. From the ePO server console System Tree, select the Systems tab, select the asset to be checked, select Actions, select Agent, and select Modify Policies on a Single System. From the product pull down list, select VirusScan Enterprise 8.8.0. Select from the Policy column the policy associated with the Access Protection Policies. Under the Reports tab, locate the "Log file size:" label. Ensure the "Limit the size of log file" option is selected. Ensure the "Maximum log file size" is 10MB or more. Criteria: If the "Limit the size of log file" option is selected and the "Maximum log file size:" is 10MB or more, this is not a finding. On the client machine, use the Windows Registry Editor to navigate to the following key: HKLM\Software\McAfee\ (32-bit) HKLM\Software\Wow6432Node\McAfee\ (64-bit) SystemCore\VSCore\On Access Scanner\BehaviourBlocking Criteria: If the value of bLimitSize is 1 and dwMaxLogSizeMB is configured to Decimal (10) or higher, this is not a finding.

Check Text ( C-48836r5_chk )

Note: If DTAM161 "McAfee VirusScan Access Protection Policies must be configured to enable access protection" has been marked as "Not Applicable", this check is not applicable.

From the ePO server console System Tree, select the Systems tab, select the asset to be checked, select Actions, select Agent, and select Modify Policies on a Single System. From the product pull down list, select VirusScan Enterprise 8.8.0. Select from the Policy column the policy associated with the Access Protection Policies. Under the Reports tab, locate the "Log file size:" label.

Ensure the "Limit the size of log file" option is selected. Ensure the "Maximum log file size" is 10MB or more.

Criteria: If the "Limit the size of log file" option is selected and the "Maximum log file size:" is 10MB or more, this is not a finding.

On the client machine, use the Windows Registry Editor to navigate to the following key:
HKLM\Software\McAfee\ (32-bit)
HKLM\Software\Wow6432Node\McAfee\ (64-bit)
SystemCore\VSCore\On Access Scanner\BehaviourBlocking

Criteria: If the value of bLimitSize is 1 and dwMaxLogSizeMB is configured to Decimal (10) or higher, this is not a finding.

Fix Text (F-48100r1_fix)
From the ePO server console System Tree, select the Systems tab, select the asset to be checked, select Actions, select Agent, and select Modify Policies on a Single System. From the product pull down list, select VirusScan Enterprise 8.8.0. Select from the Policy column the policy associated with the Access Protection Policies. Under the Reports tab, locate the "Log file size:" label. Select the "Limit the size of log file" option. For the "Maximum log file size:", select a value of at least 10MB or more. Select Save.

Fix Text (F-48100r1_fix)

From the ePO server console System Tree, select the Systems tab, select the asset to be checked, select Actions, select Agent, and select Modify Policies on a Single System. From the product pull down list, select VirusScan Enterprise 8.8.0. Select from the Policy column the policy associated with the Access Protection Policies. Under the Reports tab, locate the "Log file size:" label. Select the "Limit the size of log file" option. For the "Maximum log file size:", select a value of at least 10MB or more. Select Save.