Denial of Service Vulnerability in IBM WebSphere Application Server Liberty
CVE-2020-4590

5.3MEDIUM

Key Information:

Vendor

IBM
Status
Websphere Application Server Liberty
Vendor
CVE Published:
21 September 2020

What is CVE-2020-4590?

IBM WebSphere Application Server Liberty versions 17.0.0.3 through 20.0.0.9 are susceptible to a denial of service attack. This vulnerability can be exploited by an authenticated client leveraging the oauth-2.0 or openidConnectServer-1.0 server features, leading to potential service disruptions.

Affected Version(s)

WebSphere Application Server Liberty 17.0.0.3

WebSphere Application Server Liberty 20.0.0.9

References

https://www.ibm.com/support/pages/node/6333623
x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilities/184650
vdb-entryx_refsource_XF

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2020-4590 : Denial of Service Vulnerability in IBM WebSphere Application Server Liberty