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

Security Bulletin


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 Analytics1.0

 


Remediation/Fixes

IBM encourages customers to update their systems promptly.

Update to IBM Security Network Threat Analytics 1.1.0

  

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

15 Jul 2022: 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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Document Information

Modified date:
16 September 2022

UID

ibm16618757