CVE-2019-10309

Description

Jenkins Self-Organizing Swarm Plug-in Modules Plugin clients that use UDP broadcasts to discover Jenkins masters do not prevent XML External Entity processing when processing the responses, allowing unauthorized attackers on the same network to read arbitrary files from Swarm clients.

References

Link	Tags
http://www.openwall.com/lists/oss-security/2019/04/30/5	third party advisory mailing list
http://www.securityfocus.com/bid/108159	vdb entry
https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0783
https://jenkins.io/security/advisory/2019-04-30/#SECURITY-1252	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-10309?: CVE-2019-10309 has been scored as a critical severity vulnerability.
How to fix CVE-2019-10309?: To fix CVE-2019-10309, 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-2019-10309 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2019-10309 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-10309?: CVE-2019-10309 affects Jenkins project Jenkins Self-Organizing Swarm Plug-in Modules Plugin.

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Description

Category

CWE-611 – Improper Restriction of XML External Entity Reference

References

Frequently Asked Questions