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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3883.2 Security Bulletin: Vulnerabilities in Node.js affect IBM Integration Bus v10 (CVE-2021-32803) 25 November 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Integration Bus Publisher: IBM Operating System: Linux variants Windows Impact/Access: Overwrite Arbitrary Files -- Existing Account Create Arbitrary Files -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-32803 Reference: ESB-2021.3878 ESB-2021.3876 ESB-2021.3231 ESB-2021.3190 Original Bulletin: https://www.ibm.com/support/pages/node/6516066 Revision History: November 25 2021: Updated Resolution November 15 2021: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- Vulnerabilities in Node.js affect IBM Integration Bus v10 (CVE-2021-32803) Document Information Document number : 6516066 Modified date : 24 November 2021 Product : IBM Integration Bus Component : - Software version : - Operating system(s): Linux Windows 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-2021-32803 DESCRIPTION: Node.js tar module could allow a local attacker to traverse directories on the system, caused by insufficient symlink protection. 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/ 206717 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 Acknowledgement Change History 11 Nov 2021: Initial Publication - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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