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AUSCERT External Security Bulletin Redistribution
ESB-2020.2772
Security Bulletin: Information disclosure in WebSphere
Liberty (CVE-2020-4329)
12 August 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: WebSphere Liberty
Publisher: IBM
Operating System: Linux variants
Impact/Access: Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-4329
Original Bulletin:
https://www.ibm.com/support/pages/node/6257791
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Information disclosure in WebSphere Liberty (CVE-2020-4329)
Security Bulletin
Summary
Information disclosure in WebSphere Liberty component used by the Event Streams
REST implementation
Vulnerability Details
CVEID: 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 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 |2019.2.2, 2019.2.3, 2019.4.1, |
|Integration |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 .
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
Get Notified about Future Security Bulletins
References
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