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AUSCERT External Security Bulletin Redistribution
ESB-2021.4054
Security Bulletin: Vulnerabilities in Node.js affect IBM
Integration Bus v10 (CVE-2021-37701)
1 December 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Integration Bus
Publisher: IBM
Operating System: Linux variants
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Overwrite Arbitrary Files -- Existing Account
Create Arbitrary Files -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-37701
Reference: ESB-2021.3855
Original Bulletin:
https://www.ibm.com/support/pages/node/6520344
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Vulnerabilities in Node.js affect IBM Integration Bus v10 (CVE-2021-37701)
Document Information
Document number : 6520344
Modified date : 29 November 2021
Product : IBM Integration Bus
Component : -
Software version : -
Operating system(s): Windows
Linux
Summary
IBM Integration Bus ships with Node.js for which vulnerabilities were reported
and have been addressed. Vulnerability details are listed below.
Vulnerability Details
CVEID: CVE-2021-37701
DESCRIPTION: Node.js tar module could allow a local attacker to execute
arbitrary code on the system, caused by an arbitrary file creation/overwrite
vulnerability. By creating a directory, and then replacing that directory with
a symlink, an attacker could use an untrusted tar file to symlink into an
arbitrary location and extract arbitrary files into that location to create or
overwrite arbitrary files and execute arbitrary code on the system.
CVSS Base score: 8.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
208442 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 |
+--------------+--------------------+----------+-----------------------------+
|IBM | | |Interim fix for APAR ( |
|Integration |V10.0.0.0-V10.0.0.24|IT38593 |IT38593 ) is available from |
|Bus | | | |
| | | |IBM Fix Central |
+--------------+--------------------+----------+-----------------------------+
Workarounds and Mitigations
None
Change History
24 Nov 2021: Initial Publication
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