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High 7.5
Apache Kafka: Possible RCE/Denial of service attack via SASL JAAS JndiLoginModule configuration
In CVE-2023-25194, we announced the RCE/Denial of service attack via SASL JAAS JndiLoginModule configuration in Kafka Connect API. But not only Kafka Connect API is vulnerable to this attack, the Apache Kafka brokers also have this vulnerability. To exploit t…
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High 8.8
Apache Kafka: Possible RCE attack via SASL JAAS LdapLoginModule configuration
A possible security vulnerability has been identified in Apache Kafka. This requires access to a alterConfig to the cluster resource, or Kafka Connect worker, and the ability to create/modify connectors on it with an arbitrary Kafka client SASL JAAS config an…
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Medium 5.3
Apache Kafka: SCRAM authentication vulnerable to replay attacks when used without encryption
Incorrect Implementation of Authentication Algorithm in Apache Kafka's SCRAM implementation. Issue Summary: Apache Kafka's implementation of the Salted Challenge Response Authentication Mechanism (SCRAM) did not fully adhere to the requirements of RFC 5802 [1…
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Medium 5.9
Timing Attack Vulnerability for Apache Kafka Connect and Clients
Some components in Apache Kafka use `Arrays.equals` to validate a password or key, which is vulnerable to timing attacks that make brute force attacks for such credentials more likely to be successful. Users should upgrade to 2.8.1 or higher, or 3.0.0 or high…