-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
                         AUSCERT Security Bulletin

                               ASB-2019.0014
          Multiple vulnerabilities have been identified in Oracle
                         Hospitality Applications
                              16 January 2019

===========================================================================

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

Product:              Oracle Hospitality Cruise Fleet Management
                      Oracle Hospitality Cruise Shipboard Property Management System
Operating System:     Windows
                      UNIX variants (UNIX, Linux, OSX)
Impact/Access:        Execute Arbitrary Code/Commands -- Remote with User Interaction
                      Modify Arbitrary Files          -- Remote with User Interaction
                      Denial of Service               -- Remote with User Interaction
                      Access Confidential Data        -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2019-2411 CVE-2019-2410 CVE-2019-2409
                      CVE-2016-5684  
Member content until: Friday, February 15 2019
Reference:            ESB-2016.2410

OVERVIEW

        Multiple vulnerabilities have been identified in :
         o Oracle Hospitality Cruise Fleet Management, version 9.0.10
         o Oracle Hospitality Cruise Shipboard Property Management System,
           version 8.0.8
        [1]


IMPACT

        The vendor has provided the following information regarding the
        vulnerabilities:
        
        "This Critical Patch Update contains 4 new security fixes for Oracle
        Hospitality Applications. None of these vulnerabilities may be
        remotely exploitable without authentication,  i.e., none may be
        exploited over a network without requiring user credentials." [1]
        
        "CVE-2016-5684
        
        7.8
        
        AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
        
        The supported version that is affected is 9.0.10. Easily exploitable
        vulnerability allows unauthenticated attacker with logon to the
        infrastructure where Oracle Hospitality Cruise Fleet Management
        executes to compromise Oracle Hospitality Cruise Fleet Management.
        Successful attacks require human interaction from a person other than
        the attacker. Successful attacks of this vulnerability can result in
        takeover of Oracle Hospitality Cruise Fleet Management.
        
        CVE-2019-2411
        
        7.6
        
        AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H
        
        The supported version that is affected is 8.0.8. Easily exploitable
        vulnerability allows low privileged attacker with network access via
        TCP to compromise Oracle Hospitality Cruise Shipboard Property
        Management System. Successful attacks require human interaction from
        a person other than the attacker and while the vulnerability is in
        Oracle Hospitality Cruise Shipboard Property Management System,
        attacks may significantly impact additional products. Successful
        attacks of this vulnerability can result in unauthorized ability to
        cause a hang or frequently repeatable crash (complete DOS) of Oracle
        Hospitality Cruise Shipboard Property Management System as well as
        unauthorized update, insert or delete access to some of Oracle
        Hospitality Cruise Shipboard Property Management System accessible
        data.
        
        CVE-2019-2409
        
        7.3
        
        AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:H
        
        The supported version that is affected is 8.0.8. Easily exploitable
        vulnerability allows low privileged attacker with logon to the
        infrastructure where Oracle Hospitality Cruise Shipboard Property
        Management System executes to compromise Oracle Hospitality Cruise
        Shipboard Property Management System.  Successful attacks require
        human interaction from a person other than the attacker and while the
        vulnerability is in Oracle Hospitality Cruise Shipboard Property
        Management System, attacks may significantly impact additional
        products. Successful attacks of this vulnerability can result in
        unauthorized ability to cause a hang or frequently repeatable crash
        (complete DOS) of Oracle Hospitality Cruise Shipboard Property
        Management System as well as  unauthorized update, insert or delete
        access to some of Oracle Hospitality Cruise Shipboard Property
        Management System accessible data and  unauthorized read access to a
        subset of Oracle Hospitality Cruise Shipboard Property Management
        System accessible data.
        
        CVE-2019-2410
        
        5.1
        
        AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
        
        The supported version that is affected is 8.0.8. Easily exploitable
        vulnerability allows unauthenticated attacker with logon to the
        infrastructure where Oracle Hospitality Cruise Shipboard Property
        Management System executes to compromise Oracle Hospitality Cruise
        Shipboard Property Management System. Successful attacks of this
        vulnerability can result in  unauthorized update, insert or delete
        access to some of Oracle Hospitality Cruise Shipboard Property
        Management System accessible data as well as unauthorized read
        access to a subset of Oracle Hospitality Cruise Shipboard Property
        Management System 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 - January 2019
            https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html

        [2] Text Form of Oracle Critical Patch Update - January 2019 Risk
            Matrices
            https://www.oracle.com/technetwork/security-advisory/cpujan2019verbose-5072807.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.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=tyrt
-----END PGP SIGNATURE-----