SAGVulnDisclosure-V212.xsd

<?xml version="1.0" encoding="UTF-8"?>
<schema elementFormDefault="qualified" targetNamespace="http://softwareassuranceguardian.com/2_1_2" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:SAG="http://softwareassuranceguardian.com/2_1_2">

<!-- 
	Copyright and all other rights reserved by Business Cyber Guardian (TM) (BCG) a Reliable Energy Analytics, LLC (REA) Company 2018-2024. 

MIT License

Copyright (c) 2024 Business Cyber Guardian a Reliable Energy Analytics LLC Company

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.	
--> 
    <annotation>
    	<documentation>Open Source SBOM Vulnerability Disclosure Report listing known vulnerabilities for each SBOM component 
along with a Fix Status, Exploitable Flag and a Description instructing the software consumer in the handling 
of each reported vulnerability.
</documentation></annotation>
    <element name="SBOMVulnerabilityDisclosure" type="SAG:VulnerabilityDisclosureType" >
    	<annotation>
    		<documentation>Root element of the open source SBOM Vulnerability Disclosure Report (VDR)</documentation>
    	</annotation></element>
     <complexType name="VulnerabilityDisclosureType">
    	<sequence minOccurs="1" maxOccurs="unbounded">
    		<element name="Component" type="SAG:ComponentType" minOccurs="1" maxOccurs="unbounded"></element>
    	</sequence>
        <attributeGroup ref="SAG:VulnDisclosureAttrGrp"></attributeGroup>
    </complexType>

    <complexType name="ComponentType">
    	<sequence>
    		<element name="CVE" type="SAG:CVEType" minOccurs="0" maxOccurs="unbounded"></element>
    	</sequence>
        <attributeGroup ref="SAG:ComponentAttrGrp"></attributeGroup>
    </complexType>

    <complexType name="CVEType">
    	<sequence>
    		<element name="CVEID" type="string" minOccurs="1" maxOccurs="1">
    			<annotation>
    				<documentation>Identifier assigned by an authorized party i.e. CVE Numbering Authority to identify a CVE OR a private CVEID indicated by CVE-private-nnnnnnn</documentation>
    			</annotation></element>
    		<element name="CVSS" type="string" minOccurs="1" maxOccurs="1">
    			<annotation>
    				<documentation>Vulnerability Score calculated by an authorized entity</documentation>
    			</annotation></element>
    		<element name="CVEDescription" type="string" minOccurs="1" maxOccurs="1">
    			<annotation>
    				<documentation>Description of the vulnerability including any information regarding availability of known exploits</documentation>
    			</annotation></element>
            <element name="Exploitable" maxOccurs="1" minOccurs="1">
                <annotation>
                	<documentation>A flag containing one of the following:
Y: known to be exploitable with live exploits in the wild
N: known to not be exploitable
U: Unsure if a vulnerability is exploitable</documentation>
                </annotation>
                <simpleType>
    				<restriction base="string">
    					<enumeration value="Y"></enumeration>
    					<enumeration value="N"></enumeration>
    					<enumeration value="U"></enumeration>
    				</restriction>
    			</simpleType>
    		</element>
<element name="CISAKEV" maxOccurs="1" minOccurs="1">
                <annotation>
                	<documentation>A flag containing one of the following:
Y: listed in the CISA KEV catalog
N: not listed in the CISA KEV catalog
U: Unsure if a vulnerability is exploitable</documentation>
                </annotation>
                <simpleType>
                	<restriction base="string">
                		<enumeration value="Y"></enumeration>
                		<enumeration value="N"></enumeration>
                		<enumeration value="U"></enumeration>
                	</restriction>
                </simpleType>
            </element>
<element name="DisruptionImpact" maxOccurs="1" minOccurs="1">
                <annotation>
                	<documentation>An indicator of possible disrptions containing one of the following:
None: No disruption to operations
Low: Low probability of disruption to operations
High: High probability of disruption to operations
Fatal: Fatal to operational integrity and operations
Unknown: No clear indiczation of disruptive impact</documentation>
                </annotation>
                <simpleType>
                	<restriction base="string">
                		<enumeration value="None"></enumeration>
                		<enumeration value="Low"></enumeration>
                		<enumeration value="High"></enumeration>
                		<enumeration value="Fatal"></enumeration>
                		<enumeration value="Unknown"></enumeration>
                	</restriction>
                </simpleType>
            </element>

            <element name="FixStatus" minOccurs="1" maxOccurs="1">
                <annotation>
                	<documentation>An enumerated set of statuses, see constraints for list of possible values:
Fix Status meaning for certain, not so obvious values:
N/A: means that a Fix is not needed, see AnalysisFindings for further details
Unknown: Vendor has not made a determination as to their plans; should be replaced when vendor completes investigation
</documentation>
                </annotation>
                <simpleType>
    				<restriction base="string">
    					<enumeration value="N/A"></enumeration>
    					<enumeration value="Fix Available"></enumeration>
    					<enumeration value="Not Fixed"></enumeration>
    					<enumeration value="No Plans to Fix"></enumeration>
    					<enumeration value="Pending Development"></enumeration>
    					<enumeration value="In Development"></enumeration>
    					<enumeration value="In Test"></enumeration>
    					<enumeration value="Planned Fix this Year"></enumeration>
    					<enumeration value="Planned Future Fix"></enumeration>
    					<enumeration value="Investigating"></enumeration>
    					<enumeration value="Confirmed Issue"></enumeration>
    					<enumeration value="Unknown"></enumeration>
    				</restriction>
    			</simpleType>
    		</element>
    		<element name="AnalysisFindings" type="string" minOccurs="1" maxOccurs="1">
    			<annotation>
    				<documentation>Vendor provided information containing their analysis and findings regarding the vulnerability, Instructions of mitigating measures 
are provided in this material along with any other information that will assist a customer with their risk management actions.</documentation>
    			</annotation></element>
    	</sequence>
    </complexType>
    
    <attributeGroup name="VulnDisclosureAttrGrp">
    	<attribute name="SBOMAuthor" type="string" use="required">
    		<annotation>
    			<documentation>
    				Party that authored the specific SBOM to which this
    				vulnerability disclsoure report pertains
    			</documentation>
    		</annotation>
    	</attribute>
    	<attribute name="SBOMTimestamp" type="dateTime" use="required">
    		<annotation>
    			<documentation>
    				Timestamp when the specific SBOM to which this
    				vulnerability disclsoure report pertains
    			</documentation>
    		</annotation>
    	</attribute>
    	<attribute name="SBOMLocation" type="string" use="required">
    		<annotation>
    			<documentation>
    				Location of the specific SBOM to which this
    				vulnerability disclsoure report pertains
    			</documentation>
    		</annotation>
    	</attribute>
    	<attribute name="SBOMFormat" use="required">
    		<annotation>
    			<documentation>
    				NTIA supported SBOM format (spdx or cycloneDX) the
    				specific SBOM to which this vulnerability disclsoure
    				report pertains
    			</documentation>
    		</annotation>
    		<simpleType>
    			<restriction base="string">
    				<enumeration value="spdx"></enumeration>
    				<enumeration value="cycloneDX"></enumeration>
    			</restriction>
    		</simpleType>
    	</attribute>
    	<attribute name="SBOMFormatSyntax" use="required">
    		<annotation>
    			<documentation>
    				Particular format (see constraints) the specific
    				SBOM to which this vulnerability disclsoure report
    				pertains
    			</documentation>
    		</annotation>
    		<simpleType>
    			<restriction base="string">
    				<enumeration value="TV"></enumeration>
    				<enumeration value="XML"></enumeration>
    				<enumeration value="JSON"></enumeration>
    			</restriction>
    		</simpleType>
    	</attribute>
    	<attribute name="SBOMTotalComponentCount" type="int" use="required">
    		<annotation>
    			<documentation>
    				Total number of components listed in the specific
    				SBOM to which this vulnerability disclsoure report
    				pertains
    			</documentation>
    		</annotation>
    	</attribute>
    	<attribute name="CVERespository" type="string" use="required">
    		<annotation>
    			<documentation>
    				Identifies the specific CVE repository tht was
    				searched to produce the CVE results
    			</documentation>
    		</annotation>
    	</attribute>
    	<attribute name="SupplierName" type="string" use="required">
    		<annotation>
    			<documentation>
    				Authorized licensor of the software product SBOM to
    				which this vulnerability disclsoure report pertains
    			</documentation>
    		</annotation>
    	</attribute>
    	<attribute name="ProductName" type="string" use="required">
    		<annotation>
    			<documentation>
    				Product Name as assigned by the authorized Licensor
    				for the specific SBOM to which this vulnerability
    				disclsoure report pertains
    			</documentation>
    		</annotation>
    	</attribute>
    	<attribute name="ProductVersion" type="string" use="required">
    		<annotation>
    			<documentation>
    				Version identifier assigned by teh authorized
    				licensor of the software product SBOM to which this
    				vulnerability disclsoure report pertains
    			</documentation>
    		</annotation>
    	</attribute>
    	<attribute name="PackageSourceLocation" type="string" use="required">
    		<annotation>
    			<documentation>
    				URL showing download location for the product
    				installation package which the specific SBOM
    				vulnerability disclsoure report pertains
    			</documentation>
    		</annotation>
    	</attribute>
    	<attribute name="NISTNVDSearchStatus" use="required">
    		<annotation>
    			<documentation>
    				Results of NIST NVD search, Success or Aborted
    			</documentation>
    		</annotation>
    		<simpleType>
    			<restriction base="string">
    				<enumeration value="Success"></enumeration>
    				<enumeration value="Aborted"></enumeration>
    			</restriction>
    		</simpleType>
    	</attribute>
        <attribute name="UnresolvedVulnerabilities" use="required">
            <annotation>
            	<documentation>High level flag used to inform consumers that a known, unresolved vulnerability is present: 
Y: indicates the presence of unresolved vulnerabilities in the VDR, where FixStatus is not equal "Fix Available" and Exploitable equals "Y"
N: indicates there are no unresolved vulnerabilities in the VDR, where Expolitable equals "N" and FixStatus is not equal "Unknown"
U: Unsure - some vulnerabilities may still be under investigation and have not been decided</documentation>
            </annotation>
            <simpleType>
            	<restriction base="string">
            		<enumeration value="Y"></enumeration>
            		<enumeration value="N"></enumeration>
            		<enumeration value="U"></enumeration>
            	</restriction>
            </simpleType>
        </attribute>
        <attribute name="VulnDisclosureCreateDate" type="dateTime" use="required">
    		<annotation>
    			<documentation>
    				Timestamp when this vulnerability disclosure report
    				was created by the authoirzed party, i.e. Licensor
    			</documentation>
    		</annotation>
    	</attribute>
    </attributeGroup>

    <attributeGroup name="ComponentAttrGrp">
    	<attribute name="ComponentSupplierName" type="string" use="required">
    		<annotation>
    			<documentation>Legal Name of Software Supplier - this is the authorized Licensor of the software object</documentation>
    		</annotation></attribute>
    	<attribute name="ComponentName" type="string" use="required">
    		<annotation>
    			<documentation>Name of the component, assigned by the authorized Licensor </documentation>
    		</annotation></attribute>
    	<attribute name="ComponentVersion" type="string" use="required">
    		<annotation>
    			<documentation>Componet Version assigned by the authorized Licensor</documentation>
    		</annotation></attribute>
    	<attribute name="ComponentID" type="string" use="required">
    		<annotation>
    			<documentation>Could be a purl URI or some other identifier</documentation>
    		</annotation></attribute>
    	<attribute name="CVESearchString" type="string" use="required">
    		<annotation>
    			<documentation>Keyword search string submitted to NIST NVD that produced the CVE's Listed OR a URL to a vendor proprietary security advisory if the CVEID is "private"</documentation>
    		</annotation></attribute>
    	<attribute name="NumberVulnsReported" type="int" use="required">
    		<annotation>
    			<documentation>Total number of vulnerabilities reported by NIST NVD for teh search string supplied. </documentation>
    		</annotation></attribute>
    </attributeGroup>
</schema>