CVE Vulnerability

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14642 Issue Tracking Patch
https://access.redhat.com/errata/RHSA-2019:0365 Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:0364 Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:0362 Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:0380 Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:1108 Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:1107 Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:1106 Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:1140 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:redhat:undertow:-:*:*:*:*:*:*:*
Information

Published : 2018-09-18 01:29

Updated : 2020-12-08 03:50

NVD link : CVE-2018-14642

Mitre link : CVE-2018-14642

Products Affected
No products.
CWE
CWE-200