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HistoryJul 17, 2023 - 2:27 p.m.

Security Bulletin: IBM i Modernization Engine for Lifecycle Integration is vulnerable to execution of arbitrary code on the system (CVE-2022-1471)

2023-07-1714:27:18
www.ibm.com
14
ibm i
modernization engine
vulnerability
snakeyaml
code execution
unsafe deserialization
updates
fix

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

0.022 Low

EPSS

Percentile

89.4%

Summary

IBM i Modernization Engine for Lifecycle Integration platform component is vulnerable to execution of arbitrary code on the system as described in the Vulnerability Details section. These components are used in IBM i Modernization Engine for Lifecycle Integration for infrastructure support in the platform. IBM has addressed the vulnerabilities in IBM i Modernization Engine for Lifecycle Integration with updates to affected components.

Vulnerability Details

CVEID:CVE-2022-1471
**DESCRIPTION:**SnakeYaml could allow a remote authenticated attacker to execute arbitrary code on the system, caused by an unsafe deserialization in the Constructor class. By using a specially-crafted yaml content, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 8.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/241118 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L)

Affected Products and Versions

Affected Product(s) Version(s)
IBM i Modernization Engine for Lifecycle Integration 1.0 - 1.4.2

Remediation/Fixes

Affected Product(s) Version(s) Remediation/Fix Instructions
IBM i Modernization Engine for Lifecycle Integration 1.0 - 1.4.2 Follow instructions to download and install v1.4.3

Workarounds and Mitigations

None

Affected configurations

Vulners
Node
ibmibm_rational_lifecycle_integration_adapter_for_windchillRange1.0โ‰ฅ
OR
ibmibm_rational_lifecycle_integration_adapter_for_windchillRangeโ‰ค1.4.2

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

0.022 Low

EPSS

Percentile

89.4%