Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3208 IBM Netezza Host Management is affected by multiple vulnerabilities 22 August 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Netezza Host Management Publisher: IBM Operating System: Network Appliance Impact/Access: Root Compromise -- Existing Account Access Privileged Data -- Existing Account Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-12312 CVE-2019-11479 CVE-2019-11478 CVE-2019-11477 CVE-2019-11091 CVE-2019-10161 CVE-2019-10155 CVE-2019-3896 CVE-2018-12130 CVE-2018-12127 CVE-2018-12126 CVE-2018-5743 Reference: ESB-2019.2703 ESB-2019.2590 ESB-2019.2413.2 ESB-2019.2164 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10964452 http://www.ibm.com/support/docview.wss?uid=ibm10964462 http://www.ibm.com/support/docview.wss?uid=ibm10961690 http://www.ibm.com/support/docview.wss?uid=ibm10964466 Comment: This bulletin contains four (4) IBM security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- A vulnerability in Open Source Bind affects IBM Netezza Host Management Product: PureData System for Analytics Software version: All Versions Operating system(s): Platform Independent Reference #: 0964452 Security Bulletin Summary Open Source Bind is used by IBM Netezza Host Management. IBM Netezza Host Management has addressed the applicable CVE. Vulnerability Details CVEID: CVE-2018-5743 DESCRIPTION: ISC BIND is vulnerable to a denial of service, caused by a flaw when setting the TCP client quota using the tcp-clients option. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause the exhaustion of file descriptors. CVSS Base Score: 7.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 160127 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:N/A:H) Affected Products and Versions o IBM Netezza Host Management 5.3.8.0 - 5.4.24.0 Remediation/Fixes To resolve the reported CVE for Red Hat Enterprise Linux (RHEL) on PureData System for Analytics N200x and N3001 platforms only, update to the following IBM Netezza Host Management release: +----------------------------------------+----------+-----------------------------------------------------+ |Product |VRMF |Remediation/First Fix | +----------------------------------------+----------+-----------------------------------------------------+ |IBM Netezza Host Management |5.4.25.0 |Link to Fix Central | +----------------------------------------+----------+-----------------------------------------------------+ The Netezza Host Management software contains the latest RHEL updates for the operating systems certified for use on IBM Netezza/PureData System for Analytics appliances. IBM recommends upgrading to the latest Netezza Host Management version to ensure that your hosts have the latest fixes, security changes, and operating system updates. IBM Support can assist you with planning for the Netezza Host Management and operating system upgrades to your appliances. For more details on IBM Netezza Host Management security patching: o Red Hat Enterprise Linux (RHEL) Security Patching for IBM PureData System for Analytics appliances Workarounds and Mitigations None Change History 21 August 2019: Original version published - ------------------------------------------------------------------------------ A vulnerability in Open Source Libvirt affects IBM Netezza Host Management Product: PureData System for Analytics Software version: All Versions Operating system(s): Platform Independent Reference #: 0964462 Security Bulletin Summary Open Source Libvirt is used by IBM Netezza Host Management. IBM Netezza Host Management has addressed the applicable CVE. Vulnerability Details CVEID: CVE-2019-10161 DESCRIPTION: libvirt could allow a local authenticated attacker to gain elevated privileges on the system, caused by improper access control by the virDomainSaveImageGetXMLDesc API. By sending a specially-crafted request, an authenticated attacker could exploit this vulnerability to obtain arbitrary file information, cause a denial of service or execute arbitrary programs with root privileges. CVSS Base Score: 8.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 162805 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H) Affected Products and Versions o IBM Netezza Host Management 5.4.17.0 - 5.4.24.0 Remediation/Fixes To resolve the reported CVE for Red Hat Enterprise Linux (RHEL) on PureData System for Analytics N200x and N3001 platforms only, update to the following IBM Netezza Host Management release: +----------------------------------------+----------+-----------------------------------------------------+ |Product |VRMF |Remediation/First Fix | +----------------------------------------+----------+-----------------------------------------------------+ |IBM Netezza Host Management |5.4.25.0 |Link to Fix Central | +----------------------------------------+----------+-----------------------------------------------------+ The Netezza Host Management software contains the latest RHEL updates for the operating systems certified for use on IBM Netezza/PureData System for Analytics appliances. IBM recommends upgrading to the latest Netezza Host Management version to ensure that your hosts have the latest fixes, security changes, and operating system updates. IBM Support can assist you with planning for the Netezza Host Management and operating system upgrades to your appliances. For more details on IBM Netezza Host Management security patching: o Red Hat Enterprise Linux (RHEL) Security Patching for IBM PureData System for Analytics appliances Workarounds and Mitigations None Change History 21 August 2019: Original version published - ------------------------------------------------------------------------------- Multiple vulnerabilities in Open Source Libreswan affect IBM Netezza Host Management Product: PureData System for Analytics Software version: All Versions Operating system(s): Platform Independent Reference #: 0961690 Security Bulletin Summary Open Source Libreswan is used by IBM Netezza Host Management. IBM Netezza Host Management has addressed the applicable CVEs. Vulnerability Details CVEID: CVE-2019-12312 DESCRIPTION: Libreswan is vulnerable to a denial of service, caused by a NULL pointer dereference in the send_v2N_spi_response_from_state function in ikev2_send.c. By sending two IKEv2 packets in 3des_cbc mode, a remote attacker could exploit this vulnerability to cause the pluto IKE daemon to restart. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 161562 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:N/A:L) CVEID: CVE-2019-10155 DESCRIPTION: Libreswan could provide weaker than expected security, caused by missing integrity checking in the processing of IKEv1 informational exchange packets. A remote authenticated attacker could exploit this vulnerability to launch further attacks on the system. CVSS Base Score: 3.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 162652 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L) Affected Products and Versions o IBM Netezza Host Management 5.4.7.0 - 5.4.24.0 Remediation/Fixes To resolve the reported CVEs for Red Hat Enterprise Linux (RHEL) on PureData System for Analytics N3001 and PureData System for Analytics N200x, update to the following IBM Netezza Host Management release: +----------------------------------------+----------+-----------------------------------------------------+ |Product |VRMF |Remediation/First Fix | +----------------------------------------+----------+-----------------------------------------------------+ |IBM Netezza Host Management |5.4.25.0 |Link to Fix Central | +----------------------------------------+----------+-----------------------------------------------------+ The Netezza Host Management software contains the latest RHEL updates for the operating systems certified for use on IBM Netezza/PureData System for Analytics appliances. IBM recommends upgrading to the latest Netezza Host Management version to ensure that your hosts have the latest fixes, security changes, and operating system updates. IBM Support can assist you with planning for the Netezza Host Management and operating system upgrades to your appliances. For more details on IBM Netezza Host Management security patching: Red Hat Enterprise Linux (RHEL) Security Patching for IBM PureData System for Analytics appliances Workarounds and Mitigations None Change History 21 Aug 2019: Original version published - ----------------------------------------------------------------------------- IBM Netezza Host Management is affected by the vulnerabilities known as Intel Microarchitectural Data Sampling (MDS) and other Kernel vulnerabilities Product: PureData System for Analytics Software version: All Versions Operating system(s): Platform Independent Reference #: 0964466 Security Bulletin Summary IBM Netezza Host Management is affected by the vulnerabilities known as Intel Microarchitectural Data Sampling (MDS). There are Microarchitectural (hardware) implementation issues that could allow an unprivileged local attacker to bypass conventional memory security restrictions in order to gain read access to privileged memory that would otherwise be inaccessible. Vulnerability Details CVEID: CVE-2019-11091 DESCRIPTION: Intel Microprocessor could allow a local authenticated attacker to obtain sensitive information, caused by a Microarchitectural Data Sampling Uncacheable Memory (MDSUM) vulnerability that allows uncacheable memory on some microprocessors utilizing speculative execution. An attacker could exploit this vulnerability using a side-channel attack to obtain data that is being processed in the CPU by other apps. Note: This is called the Zombieload attack. CVSS Base Score: 3.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 160993 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N) CVEID: CVE-2018-12130 DESCRIPTION: Intel Microprocessor could allow a local authenticated attacker to obtain sensitive information, caused by a Microarchitectural Data Sampling (MDS) vulnerability that fills buffers on some microprocessors utilizing speculative execution. An attacker could exploit this vulnerability using a side-channel attack to obtain data that is being processed in the CPU by other apps. Note: This is called the Zombieload attack. CVSS Base Score: 6.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 160992 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N) CVEID: CVE-2018-12127 DESCRIPTION: Intel Microprocessor could allow a local authenticated attacker to obtain sensitive information, caused by a Microarchitectural Data Sampling (MDS) vulnerability that fills buffers on some microprocessors utilizing speculative execution. An attacker could exploit this vulnerability using a side-channel attack to obtain data that is being processed in the CPU by other apps. Note: This is called the Zombieload attack. CVSS Base Score: 6.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 160991 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N) CVEID: CVE-2018-12126 DESCRIPTION: Intel Microprocessor could allow a local authenticated attacker to obtain sensitive information, caused by a Microarchitectural Data Sampling (MDS) vulnerability that stores buffers on some microprocessors utilizing speculative execution. An attacker could exploit this vulnerability using a side-channel attack to obtain data that is being processed in the CPU by other apps. Note: This is called the Zombieload attack. CVSS Base Score: 6.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 160990 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N) CVEID: CVE-2019-11478 DESCRIPTION: Linux Kernel is vulnerable to a denial of service, caused by an issue with fragmenting the TCP retransmission queue when processing TCP Selective Acknowledgement (SACK) capabilities. By sending specially-crafted SACKs requests, a remote attacker could exploit this vulnerability to cause an excess of system resource usage. CVSS Base Score: 7.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 162664 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:N/A:H) CVEID: CVE-2019-11477 DESCRIPTION: Linux Kernel is vulnerable to a denial of service, caused by an integer overflow when processing TCP Selective Acknowledgement (SACK) capabilities. By sending specially-crafted SACKs requests, a remote attacker could exploit this vulnerability to cause a kernel panic condition. CVSS Base Score: 7.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 162662 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:N/A:H) CVEID: CVE-2019-11479 DESCRIPTION: Linux Kernel is vulnerable to a denial of service, caused by a flaw when processing minimum segment size (MSS). By sending specially-crafted MSS traffic, a remote attacker could exploit this vulnerability to cause excess usage of system resources. CVSS Base Score: 7.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 162665 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:N/A:H) CVEID: CVE-2019-3896 DESCRIPTION: Linux Kernel could allow a local authenticated attacker to gain elevated privileges on the system, caused by a double free flaw in the idr_remove_all function in in lib/idr.c. By sending a specially-crafted request, an authenticated attacker could exploit this vulnerability to gain elevated privileges or cause the system to crash. CVSS Base Score: 7.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 162709 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) Affected Products and Versions o IBM Netezza Host Management 5.4.9.0 - 5.4.24.0 Remediation/Fixes To resolve the reported CVEs for Red Hat Enterprise Linux (RHEL) on following platforms : PureData System for Analytics N3001 PureData System for Analytics N200x Update to the following IBM Netezza Host Management release : +----------------------------------------+----------+-----------------------------------------------------+ |Product |VRMF |Remediation/First Fix | +----------------------------------------+----------+-----------------------------------------------------+ |IBM Netezza Host Management |5.4.25.0 |Link to Fix Central | +----------------------------------------+----------+-----------------------------------------------------+ Customers who have enrolled for the IBM Netezza PDA OS Security upgrade program can avail the fixes detailed above through following monthly upgrade patch: +----------------------------------------+----------+-----------------------------------------------------+ |Product |VRMF |Remediation/First Fix | +----------------------------------------+----------+-----------------------------------------------------+ |IBM Netezza PDA OS Security |2.0.19.06 |Link to Fix Central | +----------------------------------------+----------+-----------------------------------------------------+ The Netezza Host Management software contains the latest RHEL updates for the operating systems certified for use on IBM Netezza/PureData System for Analytics appliances. IBM recommends upgrading to the latest Netezza Host Management version to ensure that your hosts have the latest fixes, security changes, and operating system updates. IBM Support can assist you with planning for the Netezza Host Management and operating system upgrades to your appliances. For more details on IBM Netezza Host Management security patching: o Red Hat Enterprise Linux (RHEL) Security Patching for IBM PureData System for Analytics appliances Workarounds and Mitigations None Change History 21 August 2019: Original version 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 iQIVAwUBXV4bIGaOgq3Tt24GAQgNTw//UeqeWPthMKkkgDx9wmgsNGRPYm7oVnFG n+z+RzwLgU24i/y7hL6uRRuAYsHYuK3TgsjG3biqGNTJdIjukBpMpvhscV9cAXfV 3DVUpPzJRkIhLZIkqYTtMkWwuNGxDZRQrBxi8tbsXlGzqpG/LWWvuZfSDRiH5Kgr oDzVaaClwPM65aouKqsG7sLxcVmvYl6ZUCtW5aKrSYFE07oEmMSZ22LyROKL1qpE jpcr1V2R0Lsr+U3u+Hf2x1gq1HfNYNVzzyiCoQAL/jm0sZ5PapodZG4kYcOuNnA3 an6RCZGbWcupf8OHmeELilu01mjeUsmoKx2C7OPj5XG+0jjpAzeU8gzMHAoOoSF2 71/qWF/0uT8hRr8HMUozcZbDE+VqtJk671/DSxMpIiOLijaGoF+/rZry454BxrXb PN3JD73hpYy5JxaUai0DaQoxjCA6W3s3jjQJklDfPMs2x3oe1eTlzcl76d20L7hQ uyq8Ol9Ro8gX3k87RIPzrfrohdp7RgZTvxRCYLs89VaUTNFpOakRcPyN4BQNt3x9 F+m0tAZaDkHQuasbF+Hsm2E2opVGIiXGmrq0cqrLkCv86HBH+DaopSK7pVBh8hgL uv5LUHVbGC1lh7voDX6qfjKD+MBcEdo2yKItg9wXNKSpppBFVJbT+cP0Ru+XynMR ck1KSEpj88o= =jSFr -----END PGP SIGNATURE-----