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AUSCERT External Security Bulletin Redistribution
ESB-2021.3876
Security Bulletin: Vulnerabilities in Node.js affect IBM
Integration Bus v10 (CVE-2021-32804)
12 November 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Integration Bus
Publisher: IBM
Operating System: Windows
Linux variants
Impact/Access: Overwrite Arbitrary Files -- Existing Account
Create Arbitrary Files -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-32804 CVE-2021-32803
Reference: ESB-2021.3231
Original Bulletin:
https://www.ibm.com/support/pages/node/6515532
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Vulnerabilities in Node.js affect IBM Integration Bus v10 (CVE-2021-32804)
Document Information
Document number : 6515532
Modified date : 11 November 2021
Product : IBM Integration Bus
Software version : -
Operating system(s): Windows
Linux
Summary
IBM Integration Bus ship with Node.js for which vulnerabilities were reported
and have been addressed. Vulnerability details are listed below.
Vulnerability Details
CVEID: CVE-2021-32804
DESCRIPTION: Node.js tar module could allow a local attacker to traverse
directories on the system, caused by insufficient absolute path sanitization.
An attacker could use a specially-crafted tar file containing "dot dot"
sequences (/../) to create or overwrite arbitrary files on the system.
CVSS Base score: 8.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
206719 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N)
Affected Products and Versions
IBM Integration Bus V10 , V10.0.0.0 - V10.0.0.24 ( Linux on Intel x86-64 and
Windows 64-bit only)
Remediation/Fixes
+---------------+--------------------+----------+--------------------------------+
| Product | VRMF |APAR | Remediation / Fix |
+---------------+--------------------+----------+--------------------------------+
| | | |Interim fix for APAR ( IT38663 )|
| | | |is available from |
|IBM Integration|V10.0.0.0-V10.0.0.24|IT38593 | |
|Bus | | |IBM Fix Central |
| | | | |
| | | | |
+---------------+--------------------+----------+--------------------------------+
Workarounds and Mitigations
None
Change History
10 Nov 2021: Initial Publication
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