CVE-2017-8045: Deserialization of Untrusted Data in Spring AMQP
Summary
CVE-2017-8045: Deserialization of Untrusted Data in Spring AMQP. Affects org.springframework.amqp:spring-amqp across 3 version ranges.
< 1.5.7
>= 1.6.0, < 1.6.11
>= 1.7.0, < 1.7.4
Fixed in 1.5.7, 1.6.11 or 1.7.4, depending on the release line you run. How to fix ↓
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Background
Spring AMQP is a popular open-source library for interacting with the Advanced Message Queuing Protocol (AMQP) in Java applications. It provides a high-level abstraction for sending and receiving messages through AMQP brokers. This vulnerability affects versions prior to 1.7.4, 1.6.11, and 1.5.7 of the org.springframework.amqp:spring-amqp package. The library allows the deserialization of untrusted data, which can lead to remote code execution attacks.
Vulnerability Detail
The vulnerability in Spring AMQP arises from the unsafe deserialization of org.springframework.amqp.core.Message objects when converting them into strings. An attacker can craft a malicious payload that exploits this vulnerability to execute arbitrary code on the target system. This can result in unauthorized access, data breaches, and potential compromise of the entire application or system.
How To Fix
Fixed versions by release line
The minimum fixed version depends on the release line you run.
-
< 1.5.71.5.7 -
>= 1.6.0, < 1.6.111.6.11 -
>= 1.7.0, < 1.7.41.7.4
Tip — Not sure which release line you're on? Vulert can find the fix for the version you are using. Scan free →
Workaround
If upgrading the library is not immediately feasible, a temporary workaround is to disable the conversion of org.springframework.amqp.core.Message objects into strings. This can be achieved by modifying the application code to avoid using the vulnerable functionality or by implementing custom serialization and deserialization mechanisms.
Conclusion
The vulnerability in Spring AMQP allows for the remote code execution through the unsafe deserialization of org.springframework.amqp.core.Message objects. It is crucial to upgrade to the fixed versions of the library (1.5.7, 1.6.11, or 1.7.4) to mitigate the risk. If immediate upgrade is not possible, implementing workarounds and following best practices for secure serialization and deserialization can help reduce the vulnerability's impact. For further support on vulnerability remediation, contact DevNack.com.
See every vulnerability recorded for org.springframework.amqp:spring-amqp →
FAQ
Spring AMQP is an open-source library that provides a high-level abstraction for interacting with AMQP brokers in Java applications. It simplifies the process of sending and receiving messages through AMQP.
This vulnerability allows an attacker to execute arbitrary code on the target system by exploiting the unsafe deserialization of org.springframework.amqp.core.Message objects. This can lead to unauthorized access, data breaches, and potential compromise of the entire application or system.
To fix this vulnerability, it is recommended to upgrade to the fixed versions of the Spring AMQP library. For versions 1.5.x, upgrade to 1.5.7. For versions 1.6.x, upgrade to 1.6.11. For versions 1.7.x, upgrade to 1.7.4.
If upgrading the library is not immediately feasible, a temporary workaround is to disable the conversion of org.springframework.amqp.core.Message objects into strings. This can be achieved by modifying the application code to avoid using the vulnerable functionality or by implementing custom serialization and deserialization mechanisms.
You can find more information about this vulnerability, including the affected versions and fixed versions, in the official GitHub advisory: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-vqqg-xgv7-cf68/GHSA-vqqg-xgv7-cf68.json
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