CVE-2017-5983

Description

The JIRA Workflow Designer Plugin in Atlassian JIRA Server before 6.3.0 improperly uses an XML parser and deserializer, which allows remote attackers to execute arbitrary code, read arbitrary files, or cause a denial of service via a crafted serialized Java object.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 4.89% Top 15%
Vendor Advisory atlassian.com Vendor Advisory atlassian.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://jira.atlassian.com/browse/JRASERVER-64077 vendor advisory
https://www.kb.cert.org/vuls/id/307983 us government resource vdb entry third party advisory
http://www.securityfocus.com/bid/97379 vdb entry third party advisory
http://codewhitesec.blogspot.com/2017/04/amf.html technical description
https://confluence.atlassian.com/jira063/jira-security-advisory-2017-03-09-875604401.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-5983?
CVE-2017-5983 has been scored as a critical severity vulnerability.
How to fix CVE-2017-5983?
To fix CVE-2017-5983, 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-2017-5983 being actively exploited in the wild?
It is possible that CVE-2017-5983 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~5% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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