CVE-2019-11777

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2019-11777
  • Assigner
  • emo@eclipse.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-09-11T18:15:10
  • Last Modified Date
  • 2020-10-06T17:39:04
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:eclipse:paho_java_client:1.2.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://bugs.eclipse.org/bugs/show_bug.cgi?id=549934 Issue Tracking Vendor Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 17:10:10 Added to TrackCVE
2022-12-04 02:33:41 security@eclipse.org emo@eclipse.org CVE Assigner updated
2022-12-04 02:33:41 2019-09-11T18:15Z 2019-09-11T18:15:10 CVE Published Date updated
2022-12-04 02:33:41 2020-10-06T17:39:04 CVE Modified Date updated
2022-12-04 02:33:41 Analyzed Vulnerability Status updated