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VULNERABILITIES

CVE-2019-11777 Details

Description

In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://bugs.eclipse.org/bugs/show_bug.cgi?id=549934 CVEIssue TrackingVendor Advisory
https://bugs.eclipse.org/bugs/show_bug.cgi?id=549934 [email protected]Issue TrackingVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-346Origin Validation Error[email protected]
CWE-755Improper Handling of Exceptional Conditions[email protected]
CWE-346Origin Validation Error[email protected]

Affected Products

ProductVersions
eclipse paho java client
1.2.0

CPE

  • cpe:2.3:a:eclipse:paho_java_client:1.2.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-11777
NVD Published Date:
Sep 11, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-11777 Details - Not Deferred