IBMDCD207D0D78B5BCE3CC95F392A3D907A3B7AA5C885BA3D25FB584E379D64DC4ESecurity Bulletin: Vulnerability in Json-schema library affect Tivoli Netcool/OMNIbus WebGUI (CVE-2021-3918)
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.004 Low
EPSS
Percentile
72.8%
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| tivoli netcool/omnibus | eq | 8.1.0 |
Related
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.004 Low
EPSS
Percentile
72.8%