Security Bulletin: IBM QRadar SIEM is vulnerable to denial of service (CVE-2020-4511)

Security Bulletin

Summary

IBM QRadar could allow an authenticated user to cause a denial of service of the qflow process by sending a malformed sflow command.

Vulnerability Details

CVEID: CVE-2020-4511
DESCRIPTION: IBM QRadar could allow an authenticated user to cause a denial of service of the qflow process by sending a malformed sflow command.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/182366 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

IBM QRadar SIEM 7.4.0 to 7.4.0 Patch 2

IBM QRadar SIEM 7.3.0 to 7.3.3 Patch 3

Remediation/Fixes

QRadar / QRM / QVM / QRIF / QNI 7.4.0 Patch 3

QRadar / QRM / QVM / QRIF / QNI 7.3.3 Patch 4

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

Subscribe to My Notifications to be notified of important product support alerts like this.

References

Complete CVSS v3 Guide
On-line Calculator v3

Off

Acknowledgement

Change History

13 Jul 2020: 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

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSBQAC","label":"IBM Security QRadar SIEM"},"Component":"","Platform":[{"code":"PF016","label":"Linux"}],"Version":"7.3, 7.4","Edition":"All Editions","Line of Business":{"code":"LOB24","label":"Security Software"}}]

Tips

Security Bulletin: IBM QRadar SIEM is vulnerable to denial of service (CVE-2020-4511)