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                         AUSCERT Security Bulletin

                               ASB-2018.0249
                   Oracle Food and Beverage Applications
                              17 October 2018

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:              Oracle Food and Beverage Applications
Operating System:     UNIX variants (UNIX, Linux, OSX)
                      Windows
Impact/Access:        Modify Arbitrary Files   -- Remote with User Interaction
                      Access Confidential Data -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2018-3131 CVE-2018-3128 CVE-2017-5715
                      CVE-2015-9251  
Member content until: Friday, November 16 2018
Reference:            ASB-2018.0192
                      ASB-2018.0033
                      ESB-2018.2770
                      ESB-2018.2656
                      ESB-2018.2534

OVERVIEW

        Multiple vulnerabilities have been identified in :
         o MICROS PC Workstation 2015, versions Prior to BIOS 01.3.0.2i
         o Oracle Hospitality Gift and Loyalty, version  9.0
         o Oracle Hospitality Materials Control, version  18.1
         o Oracle Hospitality Reporting and Analytics, version 9.0
        [1]


IMPACT

        The vendor has provided the following information regarding the
        vulnerabilities:
        
        "This Critical Patch Update contains 4 new security fixes for Oracle
        Food and Beverage Applications. 1 of these vulnerabilities may be
        remotely exploitable without authentication, i.e., may be exploited
        over a network without requiring user credentials." [1]
        
        "CVE-2015-9251
        
        6.1
        
        AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
        
        Vulnerability in the Oracle Hospitality Materials Control component
        of Oracle Food and Beverage Applications. The supported version that
        is affected is 18.1. Easily exploitable vulnerability allows 
        unauthenticated attacker with network access via HTTP to compromise
        Oracle Hospitality Materials Control. Successful attacks require 
        human interaction from a person other than the attacker and while 
        the vulnerability is in Oracle Hospitality Materials Control, 
        attacks may significantly impact additional products. Successful 
        attacks of this vulnerability can result in unauthorized update, 
        insert or delete access to some of Oracle Hospitality Materials 
        Control accessible data as well as unauthorized read access to a 
        subset of Oracle Hospitality Materials Control accessible data.
        
        CVE-2017-5715
        
        5.6
        
        AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
        
        Vulnerability in the MICROS PC Workstation 2015 component of Oracle
        Food and Beverage Applications. The supported version that is 
        affected is Prior to BIOS 01.3.0.2i. Difficult to exploit 
        vulnerability allows low privileged attacker having BIOS privilege 
        with logon to the infrastructure where MICROS PC Workstation 2015 
        executes to compromise MICROS PC Workstation 2015. While the 
        vulnerability is in MICROS PC Workstation 2015, attacks may 
        significantly impact additional products. Successful attacks of this
        vulnerability can result in unauthorized access to critical data or
        complete access to all MICROS PC Workstation 2015 accessible data.
        
        CVE-2018-3128
        
        8.1
        
        AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
        
        Vulnerability in the Oracle Hospitality Reporting and Analytics 
        component of Oracle Food and Beverage Applications. The supported 
        version that is affected is 9.0. Easily exploitable vulnerability 
        allows low privileged attacker having Report privilege with network
        access via HTTP to compromise Oracle Hospitality Reporting and 
        Analytics. Successful attacks of this vulnerability can result in 
        unauthorized creation, deletion or modification access to critical 
        data or all Oracle Hospitality Reporting and Analytics accessible 
        data as well as unauthorized access to critical data or complete 
        access to all Oracle Hospitality Reporting and Analytics accessible
        data.
        
        CVE-2018-3131
        
        6.1
        
        AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
        
        Vulnerability in the Oracle Hospitality Gift and Loyalty component 
        of Oracle Food and Beverage Applications. The supported version that
        is affected is 9.0. Easily exploitable vulnerability allows low 
        privileged attacker having Report privilege with logon to the 
        infrastructure where Oracle Hospitality Gift and Loyalty executes to
        compromise Oracle Hospitality Gift and Loyalty. Successful attacks 
        of this vulnerability can result in unauthorized access to critical
        data or complete access to all Oracle Hospitality Gift and Loyalty 
        accessible data as well as unauthorized update, insert or delete 
        access to some of Oracle Hospitality Gift and Loyalty accessible 
        data." [2]


MITIGATION

        Oracle states:
        
        "Due to the threat posed by a successful attack, Oracle strongly
        recommends that customers apply CPU fixes as soon as possible. Until
        you apply the CPU fixes, it may be possible to reduce the risk of
        successful attack by blocking network protocols required by an
        attack. For attacks that require certain privileges or access to
        certain packages, removing the privileges or the ability to access
        the packages from users that do not need the privileges may help
        reduce the risk of successful attack. Both approaches may break
        application functionality, so Oracle strongly recommends that
        customers test changes on non-production systems. Neither approach
        should be considered a long-term solution as neither corrects the
        underlying problem." [1]


REFERENCES

        [1] Oracle Critical Patch Update Advisory - October 2018
            https://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html

        [2] Text Form of Oracle Critical Patch Update - October 2018 Risk
            Matrices
            https://www.oracle.com/technetwork/security-advisory/cpuoct2018verbose-5170927.html

AusCERT has made every effort to ensure that the information contained
in this document is accurate.  However, the decision to use the information
described is the responsibility of each user or organisation. 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.

===========================================================================
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.
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