ESB-2021.0809 – [Linux] IBM QRadar SIEM: Unauthorised access – Remote/unauthenticated

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.0809
        Security Bulletin: Google-api-client as used by IBM QRadar
                SIEM is vulnerable to authorization bypass
                               8 March 2021

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           IBM QRadar SIEM
Publisher:         IBM
Operating System:  Linux variants
Impact/Access:     Unauthorised Access -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-7692  

Original Bulletin: 
   https://www.ibm.com/support/pages/node/6417571

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Google-api-client as used by IBM QRadar SIEM is vulnerable to authorization
bypass (CVE-2020-7692)

Document Information

Document number    : 6417571
Modified date      : 04 March 2021
Product            : IBM QRadar SIEM
Software version   : 7.3, 7.4
Operating system(s): Linux
Edition            : All Editions

Summary

Google-api-client as used by IBM QRadar SIEM is vulnerable to authorization
bypass, caused by no PKCE support implemented.

Vulnerability Details

CVEID: CVE-2020-7692
DESCRIPTION: Google APIs google-oauth-java-client could allow a remote attacker
to bypass security restrictions, caused by no PKCE support implemented. By
executing a specially-crafted application, an attacker could exploit this
vulnerability to obtain the authorization code, and gain authorization to the
protected resource.
CVSS Base score: 7.4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
184858 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)

Affected Products and Versions

7.3

All GoogleCommon versions before
7.3.0-QRADAR-PROTOCOL-GoogleCommon-7.3-20210126200436

7.4

All GoogleCommon versions before
7.4.0-QRADAR-PROTOCOL-GoogleCommon-7.4-20210126200430

Remediation/Fixes

7.3

7.3.0-QRADAR-PROTOCOL-GoogleCommon-7.3-20210126200436

7.4

7.4.0-QRADAR-PROTOCOL-GoogleCommon-7.4-20210126200430

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Complete CVSS v3 Guide
On-line Calculator v3

Off

Acknowledgement

Change History

25 Feb 2021: Initial Publication

Document Location

Worldwide

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