Security Bulletin: Vulnerability in Babel affects IBM Cloud Pak for Data System 1.0(CPDS 1.0)[CVE-2021-42771]

Vulnerability Details

Basic Information

Title Security Bulletin: Vulnerability in Babel affects IBM Cloud Pak for Data System 1.0(CPDS 1.0)[CVE-2021-42771]
Type ibm
Published 2025-04-26T19:34:31
Last Seen 2025-04-27T03:07:52
CVSS Score 7.8 (HIGH)

CVSS v3 Details

Attack Vector LOCAL
Attack Complexity LOW
Privileges Required LOW
User Interaction NONE
Scope UNCHANGED
Confidentiality Impact HIGH
Integrity Impact HIGH
Availability Impact HIGH

CVE Information

CVE IDs CVE-2021-42771
CWE
Bulletin Family software

Description

## Summary

The Babel package is used by IBM Cloud Pak for Data System 1.0. IBM Cloud Pak for Data System 1.0 has addressed the applicable CVE [CVE-2021-42771].

## Vulnerability Details

**CVEID:**CVE-2021-42771
**DESCRIPTION:** Python-Babel Babel could allow a local authenticated attacker to traverse directories on the system, caused by a flaw in the Babel.Locale function. An attacker could load a specially-crafted .dat file containing “dot dot” sequences (/../) to execute arbitrary code on the system.
CVSS Base score: 7.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/211766 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

## Affected Products and Versions

Affected Product(s)| Version(s)
—|—
IBM Cloud Pak for Data System 1.0| 1.0.0.0- 1.0.8.4

## Remediation/Fixes

**IBM strongly recommends addressing the vulnerability now by upgrading to latest version.**

**Product**| **VRMF**| **Remediation/First Fix**
—|—|—
IBM Cloud Pak for Data System 1.0| 1.0.9.0| Link to Fix Central

## Workarounds and Mitigations

None

##

Impact Assessment

Base Score 7.8
Severity HIGH

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