CVE-2017-1000034: Remote Code Execution in com.typesafe.akka:akka-actor_2.11 and com.typesafe.akka:akka-actor_2.12

com.typesafe.akka:akka-actor Updated 02 Oct 2025

Summary

22/10/2018

Disclosed on

CVE-2017-1000034

CVE

Yes i

Fix available

High

Severity

8.1

CVSS Score

CVE-2017-1000034: Akka Java Serialization vulnerability. Affects com.typesafe.akka:akka-actor versions < 2.4.17. Fixed in 2.4.17. How to fix ↓

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Background

The com.typesafe.akka:akka-actor_2.11 and com.typesafe.akka:akka-actor_2.12 packages are part of the Akka framework, which is a toolkit and runtime for building highly concurrent, distributed, and fault-tolerant applications on the Java Virtual Machine (JVM). Akka provides an actor-based programming model that simplifies the development of concurrent and distributed systems. However, versions <=2.4.16 and 2.5-M1 of Akka are vulnerable to a high severity java deserialization attack in its Remoting component.

Vulnerability Detail

The vulnerability in Akka allows for a java deserialization attack through its Remoting component. This can lead to remote code execution in the context of the ActorSystem. An attacker can exploit this vulnerability to execute arbitrary code on the affected system, potentially compromising its integrity and confidentiality. The vulnerability has a CVSS score of 8.1, indicating a high severity level.

How To Fix

Minimum fixed version

2.4.17

This is the first release that contains the fix.

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Workaround

There is no known workaround for this vulnerability. It is essential to update to a fixed version of Akka to mitigate the risk of remote code execution.

Conclusion

In conclusion, the com.typesafe.akka:akka-actor_2.11 and com.typesafe.akka:akka-actor_2.12 packages are vulnerable to a high severity java deserialization attack. To mitigate this vulnerability, it is crucial to update to a fixed version of Akka, specifically version 2.4.17 or later. For further support on vulnerability remediation, please contact DevNack.com.

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FAQ

What is Akka?

Akka is a toolkit and runtime for building highly concurrent, distributed, and fault-tolerant applications on the Java Virtual Machine (JVM). It provides an actor-based programming model that simplifies the development of concurrent and distributed systems.