Security Bulletin
Summary
Json-schema is used by Tivoli Netcool/OMNIbus WebGUI as part of its web client component (CVE-2021-3918).
Vulnerability Details
CVEID: CVE-2021-3918
DESCRIPTION: Json-schema could allow a remote attacker to execute arbitrary code on the system, caused by an improperly controlled modification of object prototype attributes. By sending a specially crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/213750 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| IBM Tivoli Netcool/OMNIbus_GUI | 8.1.0 FP26 and earlier |
Remediation/Fixes
| Product | VRMF | APAR | Remediation/First Fix |
| Tivoli Netcool/OMNIbus WebGUI | 8.1.0 | IJ40059 | Apply Fix Pack 27 (Fix Pack for WebGUI 8.1.0 Fix Pack 27) |
Workarounds and Mitigations
Upgrade to WebGUI 8.1.0 Fix Pack 27.
Get Notified about Future Security Bulletins
References
Change History
27 Jun 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:
13 July 2022
UID
ibm16603645