CVE-2019-1003009

Description

An improper certificate validation vulnerability exists in Jenkins Active Directory Plugin 2.10 and earlier in src/main/java/hudson/plugins/active_directory/ActiveDirectoryDomain.java, src/main/java/hudson/plugins/active_directory/ActiveDirectorySecurityRealm.java, src/main/java/hudson/plugins/active_directory/ActiveDirectoryUnixAuthenticationProvider.java that allows attackers to impersonate the Active Directory server Jenkins connects to for authentication if Jenkins is configured to use StartTLS.

Category

7.4
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.02%
Vendor Advisory jenkins.io
Affected: Jenkins project Jenkins Active Directory Plugin
Published at:
Updated at:

References

Link Tags
https://jenkins.io/security/advisory/2019-01-28/#SECURITY-859 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-1003009?
CVE-2019-1003009 has been scored as a high severity vulnerability.
How to fix CVE-2019-1003009?
To fix CVE-2019-1003009, 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-2019-1003009 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-1003009 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-2019-1003009?
CVE-2019-1003009 affects Jenkins project Jenkins Active Directory Plugin.
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