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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2452 IBM Application Performance Management could allow a remote attacker to induce the application to perform server-side DNS lookups of arbitrary domain names (CVE-2019-4131) 4 July 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Monitoring Publisher: IBM Operating System: Linux variants Impact/Access: Reduced Security -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-4131 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10957121 - --------------------------BEGIN INCLUDED TEXT-------------------- IBM Application Performance Management could allow a remote attacker to induce the application to perform server-side DNS lookups of arbitrary domain names (CVE-2019-4131) Product: IBM Monitoring Software version: 8.1.4 Operating system(s): Linux Reference #: 0957121 Security Bulletin Summary IBM Application Performance Management could allow a remote attacker to induce the application to perform server-side DNS lookups of arbitrary domain names. Vulnerability Details CVEID: CVE-2019-4131 DESCRIPTION: IBM Application Performance Management could allow a remote attacker to induce the application to perform server-side DNS lookups of arbitrary domain names. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 158270 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) Affected Products and Versions IBM Cloud Application Performance Management, Base Private 8.1.4 IBM Cloud Application Performance Management, Advanced Private 8.1.4 Remediation/Fixes +----------------+-------+----------------------------------------------------+ | Product |Product| Remediation | | | VRMF | | +----------------+-------+----------------------------------------------------+ | | |The vulnerabilitiescan be remediated by applying the| | | |following 8.1.4.0-IBM-APM-SERVER-IF0008 or later | | | |server patch to the system where the Cloud APM | | | |server is installed: https://www.ibm.com/support/ | |IBM Cloud | |docview.wssuid=ibm10874776 | |Application | | | |Performance | |The 8.1.4.0-IBM-APM-SERVER-IF0008 or later server | |Management, Base| |interim fix prevents the DNS lookups for requests to| |Private | |the apmui, oidc, and uviews services of the Cloud | | |8.1.4 |APM server. To prevent server-side DNS lookups from | |IBM Cloud | |occurring on requests to the Cloud APM server min | |Application | |and server1 services, follow the instructions in the| |Performance | |the following Cloud APM Knowledge Center topics: | |Management, | | | |Advanced Private| |https://www.ibm.com/support/knowledgecenter/ | | | |SSHLNR_8.1.4/com.ibm.pm.doc/install/ | | | |config_server_virtualhosts.htm | | | |https://www.ibm.com/support/knowledgecenter/ | | | |SSHLNR_8.1.4/com.ibm.pm.doc/install/ | | | |admin_server_virtualhosts.htm | +----------------+-------+----------------------------------------------------+ Workarounds and Mitigations None Change History Originally published 1 July 2019 - --------------------------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 iQIVAwUBXR2K/2aOgq3Tt24GAQjh2A//TqvdRxN/khrDsWkzVzBhJanCZ0wUT+4m L8F1X0yWa7ZvPy8tAMNCsF72wAwecvIP2bcMXwqT7Id3xOgFcwhjDe8NwHCcOBft 4WANw3O2FRLHtnrFp26RNDVRdZTCYgXRkiPMo1rSo+MIRRpfSWEKXgMGCcQKZroK SdtjE5f781OdX/Pnh+bVC765gFMvJqeELf4cRM4gKiPNyLmo5fmOioLAXgCk+RAE iy+nUVcz4emc0tFo+OJ2j5Q95xjBISJMuyvQ3YEq/16YdApzyjY8H/IsRu643+O0 Ndb1dLF+uq5yONnCCj93yxzSoclkYebf+BKzYkOOFMhm1jkJhRxN7yfjDMlGMVe8 i8nMUGSUMC0KOKG8ESNmEb41MwH2+OMvtJ5Nvu7jgdqhzpTTUY+As4uI1YvA6o57 7S0LF+pThtDVCKkcjFlylOKRKDHdJy/Ata9GticBDwx7nJTji8ORN5zMLJCwcz0l 34ZEOQSIpBvbk3bQACMft69rv7Xmn6TFAfUiqZ9jnhipSKckNLXsssE9zypGWhCR DIj7h9eh5JfDFIuLFmOWIgbmje7LMbQdtiOQLwwEmRRPx0m/YjP38qjoFCL7L/B1 cdootmBPVfwcWrc7XFgjfCCDUCyZyYbzL1Y5oIeqJZm05dNZOeRd/qzGAIccX2bk m1uNM+bkgvo= =vpMu -----END PGP SIGNATURE-----