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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.2511 Security Bulletin: Open Source VMware Fusion Vulnerabilities in IBM Pure Application System (CVE-2017-4903, CVE-2017-4904, CVE-2017-4905) 5 October 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Pure Application System Publisher: IBM Operating System: AIX Linux variants Windows Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Denial of Service -- Existing Account Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2017-4905 CVE-2017-4904 CVE-2017-4903 Reference: ESB-2017.0830 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg22009145 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Open Source VMware Fusion Vulnerabilities in IBM Pure Application System (CVE-2017-4903, CVE-2017-4904, CVE-2017-4905) Security Bulletin Document information More support for: PureApplication System Security Software version: 2.2.3.0, 2.2.3.1, 2.2.3.2 Operating system(s): AIX, Linux, Windows Reference #: 2009145 Modified date: 04 October 2017 Summary A vulnerability in Open Source VMware Fusion affects IBM PureApplication System. Vulnerability Details CVEID: CVE-2017-4905 DESCRIPTION: Multiple VMware products could allow a local attacker to obtain sensitive information, caused by uninitializing stack memory usage. A local attacker could exploit this vulnerability to obtain sensitive information. CVSS Base Score: 6.2 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/123963 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) CVEID: CVE-2017-4904 DESCRIPTION: Multiple VMware products could allow a local attacker to execute arbitrary code on the system, caused by uninitializing stack memory usage in XHCI controller. An attacker could exploit this vulnerability to execute arbitrary code on the system and cause a denial of service. CVSS Base Score: 8.4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/123962 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) CVEID: CVE-2017-4903 DESCRIPTION: Multiple VMware products could allow a local attacker to execute arbitrary code on the system, caused by uninitializing stack memory usage in SVGA. An attacker could exploit this vulnerability to execute arbitrary code on the system. CVSS Base Score: 8.4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/123961 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) Affected Products and Versions IBM PureApplication System V2.2.3.0 IBM PureApplication System V2.2.3.1 IBM PureApplication System V2.2.3.2 Remediation/Fixes The PureSystems Managers. on IBM PureApplication System is affected. The solution is to upgrade the IBM PureApplication System to the following fix level: IBM PureApplication System V2.2.3.0, V2.2.3.1, V2.2.3.2 Upgrade to IBM PureApplication System V2.2.4.0. Contact IBM for assistance IBM recommends upgrading to a fixed version of the product. Contact IBM for assistance Information on upgrading can be found here: http://www-01.ibm.com/support/docview.wss?uid=swg27039159 Workarounds and Mitigations None References Complete CVSS v3 Guide On-line Calculator v3 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History October 2, 2017: 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: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== 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). 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