Security Bulletin: IBM Security QRadar Network Threat Analytics uses component jinja2 with a denial of service vulnerability (CVE-2020-28493)

Summary

This product includes vulnabilities that can be exploited crafting input in the UI per the CVE. The fix updates the component to address the vulnerability.

Vulnerability Details

CVEID:CVE-2020-28493
**DESCRIPTION:**Pallets jinja2 is vulnerable to a denial of service, caused by a regular expression denial of service (ReDoS) flaw in the email regex. By sending a specially-crafted input, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/195894 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Affected Product(s)|**Version(s)
**
—|—
IBM Security QRadar Network Threat Analytics| 1.0

Remediation/Fixes

IBM encourages customers to update their systems promptly.

Update to IBM Security Network Threat Analytics 1.1.0

Workarounds and Mitigations

None