CVE-2015-6576: Deserialisation Resulting in Remote Code Execution Vulnerability

Bamboo had a resource that deserialised arbitrary user input without restriction. Attackers can use this vulnerability to execute Java code of their choice on systems that have a vulnerable version of Bamboo. To exploit this issue, attackers need to be able to access the Bamboo web interface.

Affected versions:

• All versions of Bamboo from 2.2 before 5.8.5 (the fixed version for 5.8.x) and from 5.9.0 before 5.9.7 (the fixed version for 5.9.x) are affected by this vulnerability.

Fix:

• Bamboo 5.9.7 is available for download from https://www.atlassian.com/software/bamboo/download.
• Bamboo 5.8.5 is available for download from https://www.atlassian.com/software/bamboo/download-archives.

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Acknowledgements:
We would like to credit Matthias Kaiser of [Code White|http://www.code-white.com/] for reporting this issue to us.

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For additional details see the [full advisory|https://confluence.atlassian.com/x/Hw7RLg].