Severity
6.3
Medium severity
Details
- CVSS score
- 6.3
- CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Overview
About vulnerability
Summary
An attacker can force WebSocket upgrade via the lax V07 (or V08) handshaker by sending Sec-WebSocket-Version: 7 and omitting Connection: Upgrade / Upgrade: websocket headers, completing a protocol switch that a proxy would not recognize as an Upgrade request and enabling HTTP request smuggling / protocol-confusion attacks.
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 , camel , cassandra-java-driver , corda , couchbase-jvm-clients , couchbase-jvm-clients-core-io , couchbase-jvm-clients-java-client , docker-java , elasticsearch , etcd4j , flink , flink-shaded , grpc-java , infinispan , java-driver , lettuce , logging-flume , micronaut-core , neo4j-java-driver , neo4j-ogm , netty , olingo-odata4 , pulsar , rabbitmq-stream-java-client , ribbon , rsocket-java , rxnetty , tika , vert.x , wildfly , zendesk-java-client , zookeeper
- Affected packages:
- netty-handler @ 4.1.112.Final (+10139 more)