vulnerability-detector

New in version 3.2.0.

This section covers the configuration for the Vulnerability detection module.

Options

enabled
interval
run_on_start
ignore_time
provider

Note

The options update_ubuntu_oval/update_redhat_oval (since 3.5) and feed (since 3.11) are deprecated. It is recommended to use provider instead.

Options	Allowed values
enabled	yes, no
interval	A positive number (seconds)
run_on_start	yes, no
ignore_time	A positive number (seconds)
provider	A valid vulnerability vendor

enabled

Enables the module.

Default value	no
Allowed values	yes, no

interval

Time between vulnerabilities scans.

Default value	5m
Allowed values	A positive number that should contain a suffix character indicating a time unit: s (seconds), m (minutes), h (hours) or d (days).

run_on_start

Runs updates and vulnerabilities scans immediately when service is started.

Default value	yes
Allowed values	yes, no

ignore_time

Time during which vulnerabilities that have already been alerted will be ignored.

Default value	6 hours
Allowed values	A positive number that should contain a suffix character indicating a time unit: s (seconds), m (minutes), h (hours) or d (days).

provider

Configuration block to specify vulnerability updates.

Allowed tags	name	Defines a vulnerability information provider.
		Allowed values	canonical
			debian
			redhat
			nvd
Allowed values	enabled	Enables the vulnerability provider update.
		Default value	no
		Allowed values	yes, no
	os	Feed to update.
		Allowed values	provider	feed
			canonical	precise / 12
				trusty / 14
				xenial / 16
				bionic / 18
			debian	wheezy / 7
				jessie / 8
				stretch / 9
				buster / 10
			redhat	`Does not use this option.`
			nvd	`Does not use this option.`
		Allowed tags	update_interval		How often the vulnerability database is updated. It has priority over the update_interval option of the provider block.
					Default value	The value indicated by the update_interval option of the provider block.
					Allowed values	A positive number that should contain a suffix character indicating a time unit: s (seconds), m (minutes), h (hours) or d (days).
			url		Defines the link to an alternative OVAL files.
					Allowed values	Link to download the OVAL file obtained from Canonical or Debian.
			path		Defines the path to an alternative OVAL file.
					Allowed values	Path where the OVAL file obtained from Canonical or Debian is located.
			port		Defines the connection port when using the `url` attribute.
					Allowed values	A valid port.
			allow		Defines compatibility with unsupported systems.
					Allowed values	A valid operating system not supported by default. You can find a guide on how to set it up here.
	update_interval	How often the vulnerabilities of the provider are updated. It can be overwritten by the attribute with the same name of `<os>`.
		Default value	1 hour.
		Allowed values	A positive number that should contain a suffix character indicating a time unit: s (seconds), m (minutes), h (hours) or d (days).
	update_from_year	Year from which the provider will be updated.
		Default value
		Allowed values	provider	value
			redhat	A valid year and greater than 1998.
			nvd	A valid year and greater than 2001.
			canonical	`Does not use this option.`
			debian	`Does not use this option.`
	allow	Defines compatibility with unsupported systems.
		Allowed values	provider	value
			redhat	A valid operating system not supported by default. You can find a guide on how to set it up here.
			nvd	`Does not use this option.`
			canonical	Use the `allow` attribute of `<os>` instead.
			debian	Use the `allow` attribute of `<os>` instead.
		Allowed tags	replaced_os	Defines the version of Red Hat that will replace the unsupported system.
				Allowed values \| A numeric value that in substitution with the tag forms a valid link.
	url	Defines the link to an alternative feed files.
		Allowed values	provider	value
			redhat	Parameterized link to download the feed files obtained from Red Hat Security Data API. You can find a guide on how to set it up here.
			nvd	Parameterized link to download the feed files obtained from National Vulnerability Database. You can find a guide on how to set it up here.
			canonical	Use the `url` attribute of `<os>` instead.
			debian	Use the `url` attribute of `<os>` instead.
		Allowed tags	start	Defines the first value which the tag will be substituted.
				Allowed values \| A numeric value that in substitution with the tag forms a valid link.
			end	Defines the last value which the tag will be substituted.
				Allowed values \| A numeric value that in substitution with the tag forms a valid link.
			port	Defines the connection port.
				Allowed values \| A valid port.
	path	Defines the path to an alternative feed files.
		Allowed values	provider	value
			redhat	Path with regular expression that matches the feed files obtained from Red Hat Security Data API.
			nvd	Path with regular expression that matches the feed files obtained from National Vulnerability Database.
			canonical	Use the `path` attribute of `<os>` instead.
			debian	Use the `path` attribute of `<os>` instead.

Example of configuration

The following configuration will update the vulnerability database for Ubuntu, Debian, Redhat and Microsoft Windows.

<vulnerability-detector>
    <enabled>yes</enabled>
    <interval>5m</interval>
    <ignore_time>6h</ignore_time>
    <run_on_start>yes</run_on_start>

    <provider name="canonical">
        <enabled>yes</enabled>
        <os>precise</os>
        <os>trusty</os>
        <os>xenial</os>
        <os>bionic</os>
        <update_interval>1h</update_interval>
    </provider>

    <provider name="debian">
        <enabled>yes</enabled>
        <os>wheezy</os>
        <os>stretch</os>
        <os>jessie</os>
        <os>buster</os>
        <update_interval>1h</update_interval>
    </provider>

    <provider name="redhat">
        <enabled>yes</enabled>
        <update_from_year>2010</update_from_year>
        <update_interval>1h</update_interval>
    </provider>

    <provider name="nvd">
        <enabled>yes</enabled>
        <update_from_year>2010</update_from_year>
        <update_interval>1h</update_interval>
    </provider>

</vulnerability-detector>

Note

See the Vulnerability detector section to obtain more information about this module.