Security Bulletin
Summary
IBM Cloud Private - Session not invalidated on logout (CVE-2019-4439)
Vulnerability Details
DESCRIPTION: IBM Cloud private does not invalidate session after logout which could allow a local user to impersonate another user on the system.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/162949 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Affected Products and Versions
Remediation/Fixes
Product defect fixes and security updates are only available for the two most recent Continuous Delivery (CD) update packages
- IBM Cloud Private 3.1.2
- IBM Cloud Private 3.1.1
- Upgrade to the latest Continuous Delivery (CD) update package, IBM Cloud Private 3.2.
- If required, individual product fixes can be made available between CD update packages for resolution of problems. Contact IBM support for assistance
Workarounds and Mitigations
Get Notified about Future Security Bulletins
References
Change History
23 July 2019 - Original version published
*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:
23 July 2019
UID
ibm10884892