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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2322 Security Bulletin: Information disclosure in WebSphere Application Server Admin Console (CVE-2019-4269) 27 June 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM WebSphere Application Server Publisher: IBM Operating System: AIX HP-UX IBM i Linux variants Solaris Windows z/OS Impact/Access: Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-4269 Reference: ESB-2018.0660.10 Original Bulletin: https://www-01.ibm.com/support/docview.wss?uid=ibm10884032 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Information disclosure in WebSphere Application Server Admin Console (CVE-2019-4269) Document information More support for: WebSphere Application Server Software version: 7.0, 8.0, 8.5, 9.0 Operating system(s): AIX, HP-UX, IBM i, Linux, Solaris, Windows, z/OS Software edition: Advanced, Base, Developer, Enterprise, Express, Network Deployment, Single Server Reference #: 0884032 Modified date: 26 June 2019 Security Bulletin Summary There is an information disclosure in the Admin Console of WebSphere Application Server. Vulnerability Details CVEID: CVE-2019-4269 DESCRIPTION: IBM WebSphere Application Server Admin Console could allow a remote attacker to obtain sensitive information when a specially crafted url causes a stack trace to be dumped. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 160202 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 This vulnerability affects the following versions and releases of IBM WebSphere Application Server: o Version 9.0 Remediation/Fixes The recommended solution is to apply the interim fix, Fix Pack or PTF containing the APAR for each named product as soon as practical. For WebSphere Application Server traditional: For V9.0.0.0 through 9.0.0.11: . Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PH11381 - --OR-- . Apply Fix Pack 9.0.5.0 or later (targeted availability 2Q2019). Important Note IBM strongly suggests that all System z customers be subscribed to the System z Security Portal to receive the latest critical System z security and integrity service. If you are not subscribed, see the instructions on the System z Security web site. Security and integrity APARs and associated fixes will be posted to this portal. IBM suggests reviewing the CVSS scores and applying all security or integrity fixes as soon as possible to minimize any potential risk. Reference Complete CVSS v3 Guide On-line Calculator v3 Related Information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History 26 June 2019: original document published *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 iQIVAwUBXRQsjmaOgq3Tt24GAQhEARAAgMjoM9/PnRyV0yzIDa+TaRRp86CfCZ7X 1eFdMlMeVbcyTaqDFjlGoxySOFW0iNdLjkAZTHBeTsk+VyzqflTNL4kpj+0q1hfU 1WxX1u5CPNwV6h0UJ4/oHez3qfPEyQezYcyrAP5drlbIcd75yHmS4Jgzlk8z/87j uL7v+TFZXS/vnh30pKAxkCo3OI20ANjs9tFzvC/XkEKRGuPHg7ng8TdJqLCNj7rq L5m46YMVjj7JnZSqW81UtyyefWnTdevCzlgfHLTfF8Y/iM1Cnfe5oFZ5cB8IV/Iz 0GXcQYbSPRgSX4zKzv1D7OprFOGqiPZqKKjUBRK6xgvhYhZqGO01foTqiUcx6qUK pSHh9mIGmbl7jPnM5gTiIx4D9HVl45ZN8MQa1TPVld9NxwjaMJiH6i0YprJTKD0Z EUxO7yj3cF6MWldBLuLJjXVy6jJ65gEFNtV4M6SzqvHRZxocjBpFgV2fBlDAhvWc f187Nf9TQa5D+vaPtXo2ov9uzJqAu8ioujyvhaeC4ubI/NC2f/3pHNfi1WeaUFxR 4k/Fv99uee0MzgFQ9dlzA2vAstdnZuUJ0b1Ly5R94qiaYNwCWLBb6N79NhZtHfiu fZ1pSYiSrCyxY4L4fekWLVJoxrZ58c9rYt+48EAhdC40imhVwGiXN57UL+T2W1wt PV/X3qM1pUA= =zySM -----END PGP SIGNATURE-----