CVE-2019-3894
HIGH severity · CVSS 8.8 · CWE-358
8.8CVSS HIGH
Summary
It was discovered that the ElytronManagedThread in Wildfly's Elytron subsystem in versions from 11 to 16 stores a SecurityIdentity to run the thread as. These threads do not necessarily terminate if the keep alive time has not expired. This could allow a shared thread to use the wrong security identity when executing.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)2%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3894Advisory
- https://access.redhat.com/errata/RHSA-2019:1106Advisory
- https://access.redhat.com/errata/RHSA-2019:1107Advisory
- https://access.redhat.com/errata/RHSA-2019:1108Advisory
- https://access.redhat.com/errata/RHSA-2019:1140Advisory
- https://security.netapp.com/advisory/ntap-20190517-0004/Advisory