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This template is intended to be used to document the outcome of the impact analysis related to the known vulnerability reported by Nexus-IQ (CLM tab in Jenkins).  Nexus-IQ can identify the known vulnerabilities contained in the components use by onap components.

...

The information related to Repository, Group, Artifact, Version and Problem Code are extracted from the CLM report (see the below screenshot)

RepositoryGroupImpact AnalysisAction
dcaegen2/analytics/tcacom.fasterxml.jackson.core

Vulnerable artifacts:

Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.4.4 located at Module org.onap.dcaegen2.analytics.tca:dcae-analytics-aai:jar:2.2.0-SNAPSHOT

Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.4.4 located at Module org.onap.dcaegen2.analytics.tca:dcae-analytics-cdap-common:jar:2.2.0-SNAPSHOT
Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.4.4 located at Module org.onap.dcaegen2.analytics.tca:dcae-analytics-cdap-plugins:jar:2.2.0-SNAPSHOT
Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.4.4 located at Module org.onap.dcaegen2.analytics.tca:dcae-analytics-cdap-tca:jar:2.2.0-SNAPSHOT
Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.4.4 located at Module org.onap.dcaegen2.analytics.tca:dcae-analytics-common:jar:2.2.0-SNAPSHOT
Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.4.4 located at Module org.onap.dcaegen2.analytics.tca:dcae-analytics-dmaap:jar:2.2.0-SNAPSHOT
Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.4.4 located at Module org.onap.dcaegen2.analytics.tca:dcae-analytics-it:jar:2.2.0-SNAPSHOT
Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.4.4 located at Module org.onap.dcaegen2.analytics.tca:dcae-analytics-model:jar:2.2.0-SNAPSHOT
Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.4.4 located at Module org.onap.dcaegen2.analytics.tca:dcae-analytics-tca:jar:2.2.0-SNAPSHOT

Although the offending dependency appears in all above artifacts, it is only the direct dependent of "dcae-analytics-model". All other uses are transient dependencies through this artifact. Hence the analysis below applies to the "dcae-analytics-model" artifact.

Vulnerability report:

False Positive Classification Reasoning

There is no use of BeanDeserializerFactory class in artifact "dcae-analytics-model". Hence we believe that this vulnerability report is a false positive.

Jira Legacy
serverSystem Jira
serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
keyDCAEGEN2-412

dcaegen2/analytics/tcacom.fasterxml.jackson.core

Vulnerable artifacts:

<same as jackson-databind 2.4.4 above>

False Positive Classification Reasoning

There is no use of either UTF8StreamJsonParser or ReaderBasedJsonParser class in artifact "dcae-analytics-model". Hence we believe that this vulnerability report is a false positive.

Jira Legacy
serverSystem Jira
serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
keyDCAEGEN2-412

dcaegen2/platform/inventory-apicom.fasterxml.jackson.core

Vulnerable artifact:

False Positive Classification Reasoning

According to these description, and the fact that the org.onap.dcaegen2.platform:inventory-api code does not enable use of global type information, using Class name as the type id, we believe that this report is a false positive.

Jira Legacy
serverSystem Jira
serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
keyDCAEGEN2-423


dcaegen2/collectors/ves com.fasterxml.jackson.core

Vulnerable artifact:

Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.8.11 located at Module org.onap.dcaegen2.collectors.ves:VESCollector:jar

Vulnerability report:

CVE-2017-7525 originally reports that the application is vulnerable by using this component, when default typing is enabled. More details about the vulnerability is provided by https://github.com/FasterXML/jackson-docs/wiki/JacksonPolymorphicDeserialization.

False Positive Classification Reasoning:

The org.onap.dcaegen2.collectors.ves:VESCollector code does not enable use of global type information, using Class name as the type id. More over, VESCollector invokes json-schema-validator, which is where jackson-databind is used, post event  serialization primarily for schema validation. Thus, we believe that the reported vulnerability is a false positive.

Jira Legacy
serverSystem Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
keyDCAEGEN2-446

dcaegen2/services/mapper com.fasterxml.jackson.core

Vulnerable artifact:

Vulnerability report: incomplete fix for the CVE-2017-7525 deserialization flaw. This is exploitable by sending maliciously crafted JSON input to the readValue method of the ObjectMapper, bypassing a blacklist that is ineffective if the c3p0 libraries are available in the classpath.

False Positive Classification Reasoning:

In mapper, Jackson is only used for converting between POJO to JSON, not the other direction which is reported as vunerable by CVE-2018-7489. The member call used is ObjectMapper.writeValueAsString. not the risky readValue method. Thus we believe the reporting is a false positive.

Jira Legacy
serverSystem Jira
serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
keyDCAEGEN2-467

dcaegen2/services/mapperorg.springframework

Vulnerable artifact:

Dependency org.springframework:spring-expression:jar:5.0.4.RELEASE located at Module org.onap.dcaegen2.services.mapper.vesadapter:snmpmapper:jar:0.0.1

Vulnerability report:

older unsupported versions, allow applications to expose STOMP over WebSocket endpoints with a simple, in-memory STOMP broker through the spring-messaging module. A malicious user (or attacker) can craft a message to the broker that can lead to a remote code execution attack.

False Positive Classification Reasoning:

In mapper, there is no use of STOMP over websocket. There fore we believe that this is a false positive.

Jira Legacy
serverSystem Jira
serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
keyDCAEGEN2-467

dcaegen2/services/mappercom.fasterxml.jackson.core

Vulnerable artifact:

Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.9.5 located at Module org.onap.dcaegen2.services.mapper.vesadapter:UniversalVesAdapter:jar:0.0.1

Vulnerability report:

jackson-databind is vulnerable to Remote Code Execution (RCE). A remote attacker can exploit this by uploading a malicious serialized object that will result in RCE if the application attempts to deserialize it.

False Positive Classification Reasoning:

In mapper, Jackson is only used for converting between POJO to JSON, not the other direction which is reported as vunerable by CVE-2018-7489. The member call used is ObjectMapper.writeValueAsString. not the risky readValue method. Thus we believe the reporting is a false positive.

Jira Legacy
serverSystem Jira
serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
keyDCAEGEN2-467

dcaegen2/services/mapperorg.springframework

Vulnerable artifact:

Dependency org.springframework:spring-webmvc:jar:5.0.4.RELEASE located at Module org.onap.dcaegen2.services.mapper.vesadapter:snmpmapper:jar:0.0.1

Vulnerability report:

older unsupported versions, allow applications to configure Spring MVC to serve static resources (e.g. CSS, JS, images). When static resources are served from a file system on Windows (as opposed to the classpath, or the ServletContext), a malicious user can send a request using a specially crafted URL that can lead a directory traversal attack.

False Positive Classification Reasoning:

The identified vulnerability exists when serving static artifact from Windows host. Our use is neither from a Windows host, or serving static file. Therefore we believe this is afalse positive.

Jira Legacy
serverSystem Jira
serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
keyDCAEGEN2-467

dcaegen2/services/prhcom.fasterxml.jackson.core

incomplete fix for the CVE-2017-7525 deserialization flaw

FasterXML 2.9.5 released March 2018, supposed to correct this behavior (in tests currently).

After FasterXML upgrade to 2.9.5, we still have negative CLM scan results, we will be constantly looking at newer FasterXML version, providing permanent correction of bugs found in 2.9.x.

Jira Legacy
serverSystem Jira
serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
keyDCAEGEN2-426


All vulnerabilities addressed, according to CLM scan on 04/21. https://nexus-iq.wl.linuxfoundation.org/assets/index.html#/reports/dcaegen2-services-prh/a66b0ace9ec046c18cda082800e0fddc

    
dcaegen2/analytics/tca-gen2 
 
 com.fasterxml.jackson.coreVulnerable artifact:


Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.9.5 located at Module org.onap.dcaegen2.analytics.tca-gen2:dcae-analytics-model:jar:3.0.0-SNAPSHOT

Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.9.5 located at Module org.onap.dcaegen2.analytics.tca-gen2:dcae-analytics-tca-core:jar:3.0.0-SNAPSHOT

Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.9.5 located at Module org.onap.dcaegen2.analytics.tca-gen2:dcae-analytics-tca-model:jar:3.0.0-SNAPSHOT

Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.9.5 located at Module org.onap.dcaegen2.analytics.tca-gen2:dcae-analytics-tca-web:jar:3.0.0-SNAPSHOT

Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.9.5 located at Module org.onap.dcaegen2.analytics.tca-gen2:dcae-analytics-test:jar:3.0.0-SNAPSHOT

Dependency com.fasterxml.jackson.core:jackson-databind:jar:2.9.5 located at Module org.onap.dcaegen2.analytics.tca-gen2:dcae-analytics-web:jar:3.0.0-SNAPSHOT

Vulnerability report:

older unsupported versions, allow applications to configure Spring MVC to serve static resources (e.g. CSS, JS, images). When static resources are served from a file system on Windows (as opposed to the classpath, or the ServletContext), a malicious user can send a request using a specially crafted URL that can lead a directory traversal attack.

False Positive Classification Reasoning:

The identified vulnerability exists when serving static artifact from Windows host. Our use is neither from a Windows host, or serving static file. Therefore we believe this is afalse positive.

SONATYPE-2017-0312

jackson-databind is vulnerable to Remote Code Execution (RCE). The createBeanDeserializer() function in the BeanDeserializerFactory class allows untrusted Java objects to be deserialized. A remote attacker can exploit this by uploading a malicious serialized object that will result in RCE if the application attempts to deserialize it.



 

False Positive Classification Reasoning to be confirmed

if identified Jackson is only used for converting between POJO to JSON, not the other direction which is reported as vunerable by CVE-2018-7489. The member call used is ObjectMapper.writeValueAsString. not the risky readValue method.

dcaegen2/analytics/tca-gen2  org.springframework

spring-aop

Vulnerability report

CVE-2018-1258


 Update spring-aop to newer version 5.0.8.RELEASE version
dcaegen2/analytics/tca-gen2  org.springframework.data

spring-data-commons

Vulnerability report

CVE-2018-1259



update spring-data-commons to 2.0.8.RELEASE version
 dcaegen2/analytics/tca