Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1693 Security Bulletin: IBM MessageSight/MessageGateway is affected by the following IBM Liberty vulnerability 14 May 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM MessageSight Publisher: IBM Operating System: Linux variants Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-4046 Reference: ESB-2019.1497 ESB-2019.1483 ESB-2019.1307 ESB-2019.1289 Original Bulletin: https://www.ibm.com/support/docview.wss?uid=ibm10884206 - --------------------------BEGIN INCLUDED TEXT-------------------- IBM MessageSight/MessageGateway has addressed the following WebSphere Application Server vulnerability: CVE-2019-4046: IBM WebSphere Application Server is vulnerable to a denial of service, caused by improper handling of request headers Document information More support for: IBM MessageSight Software version: 1.2, 2.0, 5.0.0.0, 5.0.0.1 Operating system(s): Linux Reference #: 0884206 Modified date: 14 May 2019 Vulnerability Details CVEID: CVE-2019-4046 DESCRIPTION: IBM WebSphere Application Server is vulnerable to a denial of service, caused by improper handling of request headers. A remote attacker could exploit this vulnerability to cause the consumption of Memory. CVSS Base Score: 5.9 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 156242 for the current score 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 +-------------------------+-----------------+ |Affected IBM MessageSight|Affected Versions| +-------------------------+-----------------+ |IBM MessageSight |1.2.0.0 - 1.2.0.3| +-------------------------+-----------------+ |IBM MessageSight |2.0.0.0 - 2.0.0.2| +-------------------------+-----------------+ |IBM MessageSight |5.0.0.0 | +-------------------------+-----------------+ |IBM MessageGateway |5.0.0.1 | +-------------------------+-----------------+ Remediation/Fixes +------------------+-------+-------------------------+ | | | | |IBM MessageSight |1.2.0.3| | | | |1.2.0.3-IBM-IMA-IFIT29053| +------------------+-------+-------------------------+ | | | | |IBM MessageSight |2.0.0.2| | | | |2.0.0.2-IBM-IMA-IFIT29053| +------------------+-------+-------------------------+ | | | | |IBM MessageSight |5.0.0.0| | | | |5.0.0.0-IBM-IMA-IFIT29053| +------------------+-------+-------------------------+ | | | | |IBM MessageGateway|5.0.0.1| | | | |5.0.0.1-IBM-IMA-IFIT29053| +------------------+-------+-------------------------+ Workarounds and Mitigations None Reference Complete CVSS v3 Guide On-line Calculator v3 Change History +----------+--------------------------+ |5 May 2019|Original version published| +----------+--------------------------+ Related Information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog *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 iQIVAwUBXNpiL2aOgq3Tt24GAQir5g//fvDpPl/Sok7L9XaFdV5c35/bdm/SBivD Iy/O/zbB+709ixWmGziTmZTpgr7F6AMm1TQwvCbzZjB98lU9XNTLJAtJgYaUFQKx IpP4sTYfky/1K7NCeXlGPpphsy4uGKafFH8zSWaxjIAPwdk2/EB4OpUmEKsKu5aH weTfN1hN/N4se0E1JhXvLxZT3ekXLjx8m+0eE/6LrWyvazFi7nIATDPP0YlYgmkO LgwzBCxM9o2UM7x/WYFwIdsoB44U/TmnS0dp+zb2PB0qHUG+56TWqqeb2/CTc8x2 8GyXo1tCywQCCbOUZyp10w+JbEPA+BtD1RjaZ4dVPmR6yA/uuIGIo0NpQR/vYf/8 8aUUM442W70zLh39Tzmm5HwHIRZkq2Ei6LbpXPv+qZurOjopkZ9yF6RhIDtkhiae HvTrt1Y68S6ujnQzscOZpFE5yaiRZbCFSVNLzq3qpImaB1x1yt5x8rFtRJh7KiFX VtlvgE+L1jLTS3nbmcsSOvyvuLJUe2pYG9jTGWnkfSEz0CXcoJeBmItvDmI31rQm V7lC2ZAHwlEjVb5kT4Tvp00Su69k+1qtVqTeymNStuA56Tw7ZQTo5n0Cv4dY9mB1 oN8nZYegk5SQcNksZnXD4C1e1Sj0EI+v4cK5gcpq0zWOw1hHUmvFMKQrNITvjpL8 k6UGHymn7Ro= =4pau -----END PGP SIGNATURE-----