CVE-2016-5229

Description

Atlassian Bamboo before 5.11.4.1 and 5.12.x before 5.12.3.1 does not properly restrict permitted deserialized classes, which allows remote attackers to execute arbitrary code via vectors related to XStream Serialization.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 5.82% Top 10%
Vendor Advisory atlassian.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/archive/1/539003/100/0/threaded mailing list
http://packetstormsecurity.com/files/138053/Bamboo-Deserialization-Issue.html third party advisory vdb entry
http://www.securityfocus.com/bid/92057 third party advisory vdb entry
https://jira.atlassian.com/browse/BAM-17736 issue tracking
https://confluence.atlassian.com/bamboo/bamboo-security-advisory-2016-07-20-831660461.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2016-5229?
CVE-2016-5229 has been scored as a critical severity vulnerability.
How to fix CVE-2016-5229?
To fix CVE-2016-5229, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-5229 being actively exploited in the wild?
It is possible that CVE-2016-5229 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~6% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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