YAML File Parsing Flaw in Atlassian Bamboo Products
CVE-2017-9514

8.8HIGH

Key Information:

Vendor

Atlassian
Status
Bamboo
Vendor
CVE Published:
12 October 2017

What is CVE-2017-9514?

A vulnerability in Atlassian Bamboo's YAML file parsing mechanism allows authenticated users to exploit a REST endpoint that does not adequately restrict the classes that can be loaded. This potential misconfiguration can be leveraged by an attacker with valid user credentials to execute arbitrary Java code on vulnerable systems, posing a severe risk to the integrity and security of the affected installations. The flaw is found in Bamboo versions prior to 6.0.5, 6.1.x versions earlier than 6.1.4, and 6.2.x versions before 6.2.1.

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Deploy the Patch

Affected Version(s)

Bamboo from 6.0.0 before 6.0.5

Bamboo from 6.1.0 before 6.1.4

Bamboo from 6.2.0 before 6.2.1

References

https://confluence.atlassian.com/bamboo/bamboo-security-a...
x_refsource_CONFIRM
http://www.securityfocus.com/bid/101269
vdb-entryx_refsource_BID

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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