Security Bulletin
Summary
TXSeries for Multiplatforms has addressed the following identity spoofing vulnerability in Eclipse Paho reported by IBM® WebSphere Application Server Liberty
Vulnerability Details
CVEID: CVE-2019-11777
DESCRIPTION: Eclipse Paho Java client could allow a remote attacker to bypass security restrictions, caused by the failure to check the result when connecting to an MQTT server using TLS and setting a host name verifier. By sending a specially-crafted request, an attacker could exploit this vulnerability to allow one MQTT server to impersonate another and provide the client library with incorrect information.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/167068 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| IBM TXSeries for Multiplatforms | 8.2 |
| IBM TXSeries for Multiplatforms | 9.1 |
Remediation/Fixes
|
Product |
Version |
Defect |
Remediation / First Fix |
|
IBM TXSeries for Multiplatforms v9.1 |
9.1.0.0 |
127796 | Download fix here |
|
IBM TXSeries for Multiplatforms v8.2 |
8.2.0.0 |
127796 | Download fix here |
Workarounds and Mitigations
None
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References
Change History
22 Sep 2022: Initial Publication
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
22 September 2022
UID
ibm16695795