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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1548 Multiple vulnerabilities in IBM Java SDK affects IBM WebSphere Application Server 3 May 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM WebSphere Application Server Liberty Publisher: IBM Operating System: Linux variants Virtualisation Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-2426 CVE-2018-12547 Reference: ASB-2019.0018 ESB-2019.0665 ESB-2019.0313 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10876362 - --------------------------BEGIN INCLUDED TEXT-------------------- Multiple vulnerabilities in IBM Java SDK affects IBM WebSphere Application Server for IBM Cloud Private VM Quickstarter January 2019 CPU Product: WebSphere Application Server in IBM Cloud Software version: IBM WebSphere Application Server for IBM Cloud Private VM Quickstarter Operating system(s): Linux Reference #: 0876362 Security Bulletin Summary There are multiple vulnerabiltities in the IBM SDK Java Technology Edition that is shipped with IBM WebSphere Application Server. These issues were disclosed in the IBM Java SDK updates in January 2019. These may affect some configurations of IBM WebSphere Application Server for IBM Cloud Private VM Quickstarter. Vulnerability Details For information on the IBM Java SDK that is now bundled with WebSphere Application Server Version 8.5.5 refer to the Knowledge Center link in the References section. If you run your own Java code using the IBM Java Runtime delivered with this product, you should evaluate your code to determine whether the complete list of vulnerabilities are applicable to your code. For a complete list of vulnerabilities please refer to the link for "IBM Java SDK Security Bulletin" located in the References section for more information. CVEID: CVE-2019-2426 DESCRIPTION: An unspecified vulnerability related to the Java SE Networking component could allow an unauthenticated attacker to obtain sensitive information resulting in a low confidentiality impact using unknown attack vectors. CVSS Base Score: 3.7 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 155744 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N) CVEID: CVE-2018-12547 DESCRIPTION: Eclipse OpenJ9 is vulnerable to a buffer overflow, caused by improper bounds checking by the jio_snprintf()and jio_vsnprintf() functions. By sending an overly long argument, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash. CVSS Base Score: 9.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 157512 for more information CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) Affected Products and Versions IBM SDK, Java Technology Editions shipped with WebSphere Application Server Liberty through 18.0.0.4. This vulnerability affects the following versions and releases of IBM WebSphere Application Server for IBM Cloud Private VM Quickstarter o 2.0 Remediation/Fixes For details on the vulnerabilities refer to the security bulletinlisted below: o Multiple Vulnerabilities in IBM Java SDK affects WebSphere Application Server January 2019 CPU To obtain these changes for your installation, upgrade IBM WebSphere Application Server for IBM Cloud Private VM Quickstarter to version 3.0 or higher. The service procedure can be found here: o Upgrading your installation Change History 30 April 2019 - Original document published - --------------------------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 iQIVAwUBXMvawGaOgq3Tt24GAQiybg/8Dn+uD4PVtnEo2OkgfpoBMrwZoXxL7tIN 5vFASkjOyb4lDYyWmmmJnHgCpADeW3hjSzYco3XppAIueL3IjCEORp1iB4E8aoQ4 Ne+Kwo9K5DiNHQILu18AHeBN7TlJMJ5XD4lKoQIXGpnqE9T4Vn8sy6abvMgIk4mu Fo7n7bcrYnjth7xaR1b/T0WDE4ZUeZImqXN4akhQ0EaJXMlMmGRvmi+ucBlNTQHq UvyGuccjllhYieqU74ie+iJCm9ZrECwQyrSwo5J8CSef/FUa+WTColI2zwN64fE2 dGCo56DMoCXIL3mL2ns/uKNqQq69qebeoGwPn/qHC9nDrsbL+l31BFJTWcIToSXW OmgjFxLWD8a0nGkJ7Ye2Dw+ePum6dlfZfxC8YsYLCo6gUWYfHgp6UKJFygiJMtaO BkG7IDquXdTgD01CmYr2kjG6lhjN3tuc2K3P6SHir3qy/t54H/EvfV4+NYZv/9rn NWqhCOSgl84SGd2OFSRcQGKdK9OWDr1phSMRohrN1JFhg7NfPLfyH8DvMy/bx64Q RVs7rddRQvk+fV+2F/uoHe0rtsS4he/l3DIRYvchv9pzd0NZgJ5v1KmXs/UpurOr M6ELGdkUQFDZr6JQ0QhwdvniKqKJ2pQUxTG5uJWqq5nbYwGlvQETQQnVBt4vvslv 3iqf0z2F/Fo= =vTWk -----END PGP SIGNATURE-----