Security Bulletin
Summary
Novalink uses WebSphere Application Server Liberty. There is a running oauth-2.0 or openidConnectServer-1.0 server features vulnerability in WebSphere Application Server Liberty (CVE-2020-4590)
Vulnerability Details
CVEID: CVE-2020-4590
DESCRIPTION: IBM WebSphere Application Server Liberty 17.0.0.3 through 20.0.0.9 running oauth-2.0 or openidConnectServer-1.0 server features is vulnerable to a denial of service attack conducted by an authenticated client. IBM X-Force ID: 184650.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/184650 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| NovaLink | 1.0.0.16 |
Remediation/Fixes
The recommended solution is to upgrade to Novalink version 1.0.0.16-201030-3693 or later
http://public.dhe.ibm.com/systems/virtualization/Novalink/readme/NovaLink_1.0.0.16_readme.html
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Change History
05 Nov 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
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Document Information
Modified date:
09 November 2020
Initial Publish date:
05 November 2020
UID
ibm16364999