HIGH · 7.5

CVE-2018-8034

The host name verification when using TLS with the WebSocket client was missing. It is now enabled by default. Versions Affected: Apache Tomcat 9.0.0.M1 to 9.0.9, 8.5.0 to 8.5.31, 8.0.0.RC1 to 8.0.52,...

Vulnerability Description

The host name verification when using TLS with the WebSocket client was missing. It is now enabled by default. Versions Affected: Apache Tomcat 9.0.0.M1 to 9.0.9, 8.5.0 to 8.5.31, 8.0.0.RC1 to 8.0.52, and 7.0.35 to 7.0.88.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
ApacheTomcat>= 7.0.35, <= 7.0.88
CanonicalUbuntu Linux14.04
DebianDebian Linux8.0
OracleRetail Order Broker5.1

Related Weaknesses (CWE)

References

FAQ

What is CVE-2018-8034?

CVE-2018-8034 is a vulnerability with a CVSS score of 7.5 (HIGH). The host name verification when using TLS with the WebSocket client was missing. It is now enabled by default. Versions Affected: Apache Tomcat 9.0.0.M1 to 9.0.9, 8.5.0 to 8.5.31, 8.0.0.RC1 to 8.0.52,...

How severe is CVE-2018-8034?

CVE-2018-8034 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-8034?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Tomcat, Canonical Ubuntu Linux, Debian Debian Linux, Oracle Retail Order Broker.