CVE-2018-14642

Impact:
Moderate
Public Date:
2018-09-14
CWE:
CWE-200
Bugzilla:
1628702: CVE-2018-14642 undertow: Infoleak in some circumstances where Undertow can serve data from a random buffer

The MITRE CVE dictionary describes this issue as:

An information leak vulnerability was found in Undertow. If all headers are not written out in the first write() call then the code that handles flushing the buffer will always write out the full contents of the writevBuffer buffer, which may contain data from previous requests.

Find out more about CVE-2018-14642 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v3 metrics

CVSS3 Base Score 5.3
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity High
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity Impact None
Availability Impact None

Red Hat Security Errata

Platform Errata Release Date
Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 6 Server RHSA-2019:0364 2019-02-18
Red Hat Single Sign-On 7.2 RHSA-2019:0380 2019-02-19
Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7 RHSA-2019:1108 2019-05-08
Red Hat JBoss EAP 7.2 RHSA-2019:1106 2019-05-08
Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6 RHSA-2019:1107 2019-05-08
Red Hat Single Sign-On 7.3 RHSA-2019:1140 2019-05-09
Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 7 Server RHSA-2019:0365 2019-02-18

Affected Packages State

Platform Package State
Red Hat Virtualization 4 rhvm-appliance Affected
Red Hat Single Sign-On 7 undertow Under investigation
Red Hat OpenShift Application Runtimes 1.0 swarm Under investigation
Red Hat JBoss Fuse 7 undertow Under investigation
Red Hat JBoss Fuse 6 undertow Out of support scope
Red Hat JBoss EAP 6 jbossweb Out of support scope
Red Hat JBoss Data Grid 7 undertow Under investigation
Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.
Last Modified

CVE description copyright © 2017, The MITRE Corporation