Severity
8.1
High severity
Details
- CVSS score
- 8.1
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Overview
About vulnerability
Summary
An attacker can bypass IPv6 subnet rules due to an incorrect masking operation in IpSubnetFilterRule.compareTo(). Valid public IP addresses can bypass the restrictions.
Details
io.netty.handler.ipfilter.IpSubnetFilterRule#compareTo(java.net.InetSocketAddress) method performs a bitwise AND between the incoming IP address and the configured networkAddress, instead of the subnetMask.
Impact
Access Control Bypass. Attacker can bypass IpSubnetFilter IPv6 access controls.
Details
- Affected product:
- Apache CXF , Apache Hadoop , Apache Kafka , Apache Log4j , Apache Solr , Apache Spark , Eclipse Jetty , Netty , Spring , Wildfly , artemis , async-http-client , avro , aws-sdk-java , azure-sdk-for-java , bolt-connection-java , californium , camel , cassandra-java-driver , catalyst , corda , couchbase-jvm-clients , curator , docker-java , drill , elasticsearch , etcd4j , flink , flink-shaded , grpc-java , infinispan , java-driver , lettuce , logging-flume , milo , neo4j-java-driver , neo4j-ogm , netty , olingo-odata4 , pgjdbc-ng , pulsar , rabbitmq-stream-java-client , ribbon , rsocket-java , rxnetty , stack-core , tika , vert.x , wildfly , zendesk-java-client , zookeeper
- Affected packages:
- netty-codec-socks @ 4.1.81.Final (+9236 more)