IBM7570FABEEB7650088B1EC79D982DDDF689A5653DCFCD5118B2A668FD7B939056Security Bulletin: A vulnerability in Kubernetes kube-apiserver may affect IBM Robotic Process Automation for Cloud Pak and result in a bypass of security restrictions (CVE-2021-25735).
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
5.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:P/A:P
0.001 Low
EPSS
Percentile
28.9%
Summary
Kubernetes kube-apiserver is used by IBM Robotic Process Automation for Cloud Pak as part of it’s base container images. (CVE-2021-25735)
Vulnerability Details
CVEID:CVE-2021-25735
**DESCRIPTION:**Kubernetes kube-apiserver could allow a remote authenticated attacker to bypass security restrictions, caused by a flaw when performing note updates. By sending a specially-crafted request, an attacker could exploit this vulnerability to bypass a Validating Admission Webhook.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/199931 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H)
Affected Products and Versions
Affected Product(s)|**Version(s)
**
—|—
IBM Robotic Process Automation for Cloud Pak| <= 21.0.7.2
Remediation/Fixes
IBM strongly recommends addressing the vulnerability now.
| Product(s) | **Version(s) number and/or range ** | Remediation/Fix/Instructions |
|---|---|---|
| IBM Robotic Process Automation for Cloud Pak | <= 21.0.7.2 | Update to 21.0.7.3 or higher using the following instructions. |
Workarounds and Mitigations
None.
| CPE | Name | Operator | Version |
|---|---|---|---|
| ibm robotic process automation | eq | 21.0.0 | |
| ibm robotic process automation | eq | 21.0.7.2 |
Related
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
5.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:P/A:P
0.001 Low
EPSS
Percentile
28.9%