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Date: Wed, 10 Jul 2019 14:25:40 -0700
From: Jason Gustafson <jason@...fluent.io>
To: security@...ka.apache.org, oss-security@...ts.openwall.com,
announce@...che.org, Users <users@...ka.apache.org>, dev <dev@...ka.apache.org>,
kafka-clients <kafka-clients@...glegroups.com>
Subject: CVE-2018-17196: Potential to bypass transaction/idempotent ACL checks
in Apache Kafka
CVE-2018-17196: Potential to bypass transaction/idempotent ACL checks in
Apache Kafka
Severity: Moderate
Vendor: The Apache Software Foundation
Versions Affected: Apache Kafka 0.11.0.0 - 2.1.0
Description: It is possible to manually craft a Produce request which
bypasses transaction/idempotent ACL validation. Only authenticated clients
with Write permission on the respective topics are able to exploit this
vulnerability.
Mitigation: Apache Kafka users should upgrade to 2.1.1 or later where this
vulnerability has been fixed.
Acknowledgements: This issue was reported by Jason Gustafson
Regards,
Jason
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