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AUSCERT External Security Bulletin Redistribution
ESB-2021.2110
Security Bulletin: IBM Security QRadar Analyst Workflow App for IBM QRadar
SIEM is vulnerable to cacheable SSL Pages (CVE-2021-20396)
11 June 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM QRadar SIEM
Publisher: IBM
Operating System: Linux variants
Impact/Access: Reduced Security -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-20396
Original Bulletin:
https://www.ibm.com/support/pages/node/6462585
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IBM Security QRadar Analyst Workflow App for IBM QRadar SIEM is vulnerable to
cacheable SSL Pages (CVE-2021-20396)
Document Information
Document number : 6462585
Modified date : 10 June 2021
Product : IBM QRadar SIEM
Software version : 7.3, 7.4
Operating system(s): Linux
Summary
IBM Security QRadar Analyst Workflow App for IBM QRadar SIEM is vulnerable to
cacheable SSL Pages
Vulnerability Details
CVEID: CVE-2021-20396
DESCRIPTION: IBM QRadar allows web pages to be stored locally which can be read
by another user on the system.
CVSS Base score: 4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
196009 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
+------------------------------------+------------+
|Affected Product(s) |Version(s) |
+------------------------------------+------------+
|IBM Security QRadar Analyst Workflow|1.0 - 1.18.0|
+------------------------------------+------------+
Remediation/Fixes
Update to 1.18.1
Workarounds and Mitigations
None
Acknowledgement
John Zuccato, Rodney Ryan, Chris Shepherd, Nathan Roane, Vince Dragnea, Troy
Fisher, Elaheh Samani and Gabor Minyo from IBM X-Force Ethical Hacking Team
Change History
09 Jun 2021: Initial Publication
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