Security Bulletin: IBM QRadar SIEM uses weaker than expected cryptographic algorithms (CVE-2021-20337)

Security Bulletin

Summary

IBM QRadar SIEM uses weaker than expected cryptographic algorithms

Vulnerability Details

CVEID: CVE-2021-20337
DESCRIPTION: IBM QRadar uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/194448 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

Affected Products and Versions

IBM QRadar SIEM 7.3.0 to 7.3.3 Patch 8

IBM QRadar SIEM 7.4.0 to 7.4.3 GA

Remediation/Fixes

QRadar / QRM / QVM / QRIF / QNI 7.3.3 Patch 9

QRadar / QRM / QVM / QRIF / QNI 7.4.3 Patch 1

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Change History

21 Jul 2021: 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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Tips

Security Bulletin: IBM QRadar SIEM uses weaker than expected cryptographic algorithms (CVE-2021-20337)