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ibmIBM0B7F1766DD3CE3949F4E1333514E60D51C49D73929587D59B198FAACAA9FA1A2
HistoryApr 27, 2022 - 11:32 a.m.

Security Bulletin: IBM PowerVM Novalink is vulnerable because Dojo cloud allow a remote attacker to execute arbitrary code on the system due to WebSphere Liberty. (CVE-2021-23450)

2022-04-2711:32:47
www.ibm.com
6

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

0.01 Low

EPSS

Percentile

83.5%

JSON

Summary

IBM PowerVM Novalink is vulnerable because Dojo cloud allow a remote attacker to execute arbitrary code on the system due to WebSphere Liberty, caused by a prototype pollution in the setObject function. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system. (CVE-2021-23450)

Vulnerability Details

CVEID:CVE-2021-23450
**DESCRIPTION:**Dojo could allow a remote attacker to execute arbitrary code on the system, caused by a prototype pollution in the setObject function. 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/216463 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)
PowerVM NovaLink 1.0.0.16
PowerVM Novalink 2.0
PowerVM Novalink 2.0.1
PowerVM Novalink 2.0.2
PowerVM Novalink 2.0.2.1

Remediation/Fixes

IBM strongly recommends addressing the vulnerability now by upgrading based on the table below.

Product Version Remediation
PowerVM Novalink 1.0.0.16 Update to pvm-novalink 1.0.0.16-220405
PowerVM Novalink 2.0.0.0 Update to pvm-novalink 2.0.1-220405
PowerVM Novalink 2.0.1 Update to pvm-novalink 2.0.1-220405
PowerVM Novalink 2.0.2 Update to pvm-novalink 2.0.2.1-220405
PowerVM Novalink 2.0.2.1 Update to pvm-novalink 2.0.2.1-220405

Workarounds and Mitigations

None

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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

0.01 Low

EPSS

Percentile

83.5%

JSON
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