Vulnerability Details CVE-2018-14642
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 72.8%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 5.0
References
- https://access.redhat.com/errata/RHSA-2019:0362
- https://access.redhat.com/errata/RHSA-2019:0364
- https://access.redhat.com/errata/RHSA-2019:0365
- https://access.redhat.com/errata/RHSA-2019:0380
- https://access.redhat.com/errata/RHSA-2019:1106
- https://access.redhat.com/errata/RHSA-2019:1107
- https://access.redhat.com/errata/RHSA-2019:1108
- https://access.redhat.com/errata/RHSA-2019:1140
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14642
- https://access.redhat.com/errata/RHSA-2019:0362
- https://access.redhat.com/errata/RHSA-2019:0364
- https://access.redhat.com/errata/RHSA-2019:0365
- https://access.redhat.com/errata/RHSA-2019:0380
- https://access.redhat.com/errata/RHSA-2019:1106
- https://access.redhat.com/errata/RHSA-2019:1107
- https://access.redhat.com/errata/RHSA-2019:1108
- https://access.redhat.com/errata/RHSA-2019:1140
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14642
Products affected by CVE-2018-14642
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cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.1
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cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.2
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cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3
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cpe:2.3:a:redhat:undertow:-
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cpe:2.3:o:redhat:enterprise_linux:6.0
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cpe:2.3:o:redhat:enterprise_linux:7.0