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Security Bulletin: Information disclosure in WebSphere Liberty (CVE-2020-4329)

Description

## Summary Information disclosure in WebSphere Liberty component used by the Event Streams REST implementation ## Vulnerability Details ** CVEID: **[CVE-2020-4329](<https://vulners.com/cve/CVE-2020-4329>) ** DESCRIPTION: **IBM WebSphere Application Server 7.0, 8.0, 8.5, 9.0 and Liberty 17.0.0.3 through 20.0.0.4 could allow a remote, authenticated attacker to obtain sensitive information, caused by improper parameter checking. This could be exploited to conduct spoofing attacks. IBM X-Force ID: 177841. CVSS Base score: 4.3 CVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/177841](<https://exchange.xforce.ibmcloud.com/vulnerabilities/177841>) for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N) ## Affected Products and Versions Affected Product(s)| Version(s) ---|--- IBM Event Streams| 2019.2.1, 2019.4.1, 2019.4.2 IBM Event Streams in IBM Cloud Pak for Integration| 2019.2.2, 2019.2.3, 2019.4.1, 2019.4.2 ## Remediation/Fixes Upgrade from IBM Event Streams 2019.2.1, IBM Event Streams 2019.4.1 and IBM Event Streams 2019.4.2 to the [latest Fix Pack](<https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm%7EOther%20software&product=ibm/Other+software/IBM+Event+Streams&release=All&platform=All&function=all> "latest Fix Pack" ). Upgrade IBM Event Streams 2019.2.2, IBM Event Streams 2019.2.3, IBM Event Streams 2019.4.1 and IBM Event Streams 2019.4.2 in IBM Cloud Pak for Integration by downloading IBM Event Streams 2019.4.3 in IBM Cloud Pak for Integration 2020.1.1.1 from IBM Entitled Registry ## Workarounds and Mitigations None ##


Affected Software


CPE Name Name Version
ibm event streams any

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