Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3667 Information Disclosure Vulnerabilities Affect IBM Sterling File Gateway (CVE-2019-4423, CVE-2019-4280) 30 September 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Sterling File Gateway Publisher: IBM Operating System: AIX Linux variants Windows IBM i HP-UX Solaris Impact/Access: Read-only Data Access -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-4423 CVE-2019-4280 Reference: ESB-2019.2775.2 Original Bulletin: https://www.ibm.com/support/pages/node/957207 - --------------------------BEGIN INCLUDED TEXT-------------------- Information Disclosure Vulnerabilities Affect IBM Sterling File Gateway (CVE-2019-4423, CVE-2019-4280) Security Bulletin Summary IBM Sterling File Gateway has addressed the information disclosure vulnerabilities Document Information Software version: 2.2.0.0 - 6.0.1.0 Operating system(s): AIX; HP-UX; IBM i; Linux; Solaris; Windows Reference #: 957207 Modified date: 02 August 2019 Vulnerability Details CVEID: CVE-2019-4423 DESCRIPTION: IBM Sterling File Gateway could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 162769 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) CVEID: CVE-2019-4280 DESCRIPTION: IBM Sterling B2B Integrator Standard Edition displays sensitive information in HTTP requests which could be used in further attacks against the system. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 160503 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) Affected Products and Versions IBM Sterling File Gateway 2.2.0.0- 6.0.1.0 Remediation/Fixes +-----------------+-----------------------------+-----------------------------+ |PRODUCT & Version|APAR |Remediation/Fix | +-----------------+-----------------------------+-----------------------------+ |IBM Sterling File|IT29305, IT29093 |Apply IBM Sterling B2B | |Gateway 2.2.0.0- | |Integrator version 5.2.6.4_2 | |6.0.1.0 | |or 6.0.2.0 on Fix Central | +-----------------+-----------------------------+-----------------------------+ Workarounds and Mitigations None Get Notified about Future Security Bulletins References Change History 24 July 2019: Original document published 02 August 2019: Update the vulnerability versions *The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin. Disclaimer According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. 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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXZGLm2aOgq3Tt24GAQgYbQ/+OZV4Nl+7srYsIn8BFeIhJ+eJ/ji9a08i GZuSrddHJ/EOVj8gQL7Uko9HmxrxdF99ChEVLaf6MKjFJw5tIeFwQGNeQmIt3Zsd nRO7ELyZE/HSiJQXsvJSrlgnyMtoFax6nfZfbDCT4TTcIAqG7zWX6MbdJnb1AWni +JnQu2RJcTOeAstQLpVsEMSeT8hJ8X4QFMdYG6tYlr/Wsnv4uJDhJAtmoOwLfjA9 I6mfPt8/27y0UsvHLVbvx9tvEQD81uRaH4qn3HO7H0zyzeHlpzB8pEMUcgOdJyCF js2+mIOclHRVbANTBwjl/VXjdtpvf2oQeeBNnyILDYyQg/4dfVSqRIWWr8P+x9Fh SvLuiVj3V4Lff8r0QIIyt5P9AIHlrClcez47jE7amU+/qSsZbMrmeaaXZpFrKQpG Wvn88d6xDXTBoHawF5Oy8PrK+CPpOA8Idv/wNXBJVhlPzbzbTTC//VzTcPcOIb4P HU9eQsqDCMtO4vsNuoHt4afhXUt4XYCbuN7ttkbGAWEhJyX7F+JkSl7I5kggIYsG jJlTGIUkd+u2r1h2rSz+LK8PUp95NW6zyV9UFqJS2zPI+4ngy1JvuGo1bpCE5DJg wcdC4a8PmySWgYfzZvbB+RtVdSSM80eG6AXLQxEseXssI6H7vzefr2L5vJGh6sOM TW6bZrOxleM= =Fq2K -----END PGP SIGNATURE-----