Security Bulletin
Summary
A vulnerability in Apache httpclient used by IBM InfoSphere Information Server was addressed.
Vulnerability Details
Description: Apache HttpComponents HttpClient could allow a remote attacker to traverse directories on the system, caused by the failure to verify the presence of a leading character of a malformed path by URIBuilder. An attacker could send a specially-crafted URL argument to override the specified host and gain network access to a sensitive environment.
CVSS Base Score: 5.3
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/177517 for more information
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Affected Platforms: Apache HttpComponents HttpClient 4.5.1
Affected Products and Versions
Affected Product(s) | Version(s) |
InfoSphere Information Server | 11.7 |
Remediation/Fixes
Product | VRMF | APAR | Remediation/First Fix |
InfoSphere Information Server, Information Server on Cloud | 11.7 | JR62184 |
--Apply InfoSphere Information Server version 11.7.1.0 --Apply InfoSphere Information Server version 11.7.1.0 Fix Pack 1 --Apply InfoSphere Information Server 11.7.1.1 Service Pack 1 --Download and install the latest version of ISALite For Red Hat 8 installations, contact IBM Customer support. |
Contact Technical Support:
In the United States and Canada dial 1-800-IBM-SERV
View the support contacts for other countries outside of the United States.
Electronically open a Service Request with Information Server Technical Support.
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Acknowledgement
Change History
04 May 2021: 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:
04 May 2021
UID
ibm16449730