CVE-2019-14887
Vulnerability Summary
Timeline
Description
A flaw was found when an OpenSSL security provider is used with Wildfly, the 'enabled-protocols' value in the Wildfly configuration isn't honored. An attacker could target the traffic sent from Wildfly and downgrade the connection to a weaker version of TLS, potentially breaking the encryption. This could lead to a leak of the data being passed over the network. Wildfly version 7.2.0.GA, 7.2.3.GA and 7.2.5.CR2 are believed to be vulnerable.
CVSS Metrics
- v3.1•CRITICAL•Score: 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- v3.0•HIGH•Score: 7.4CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- v2.0•MEDIUM•Score: 6.4AV:N/AC:L/Au:N/C:P/I:P/A:N
EPSS Trends
Current EPSS score: 0.23%• Percentile: 46%
Techniques & Countermeasures
- CWE-757•Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade')
A protocol or its implementation supports interaction between multiple actors and allows those actors to negotiate which algorithm should be used as a protection mechanism such as encryption or authentication, but it does not select the strongest algorithm that is available to both parties.
Affected Systems
- red hat•wildfly
7.2.0.GA, 7.2.3.GA, 7.2.5.CR2
- redhat•jboss_data_grid
7.0.0
- redhat•jboss_enterprise_application_platform
7.0.0
- redhat•jboss_fuse
7.0.0
- redhat•openshift_application_runtimes
na
- redhat•single_sign-on
7.0
- redhat•wildfly
7.2.0:general_availability | 7.2.3:general_availability | 7.2.5:cr2