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                         AUSCERT Security Bulletin

                               ASB-2018.0245
                 Oracle Construction and Engineering Suite
                              17 October 2018

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

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

Product:              Oracle Construction and Engineering Suite
Operating System:     UNIX variants (UNIX, Linux, OSX)
                      Windows
Impact/Access:        Execute Arbitrary Code/Commands -- Remote/Unauthenticated
                      Modify Arbitrary Files          -- Remote/Unauthenticated
                      Denial of Service               -- Remote/Unauthenticated
                      Access Confidential Data        -- Remote/Unauthenticated
Resolution:           Patch/Upgrade
CVE Names:            CVE-2018-12023 CVE-2018-11039 CVE-2018-8013
                      CVE-2018-7489 CVE-2018-3281 CVE-2018-3241
                      CVE-2018-3148 CVE-2018-1305 CVE-2018-1275
                      CVE-2015-9251  
Member content until: Friday, November 16 2018
Reference:            ASB-2018.0163
                      ASB-2018.0162
                      ASB-2018.0082
                      ESB-2018.2952
                      ESB-2018.2892
                      ESB-2018.2665
                      ESB-2018.2563

OVERVIEW

        Multiple vulnerabilities have been identified in :
         o Instantis EnterpriseTrack, versions  17.1,  17.2,
           17.3
         o Primavera Gateway, versions  15.2,  16.2,  17.12
         o Primavera P6 Enterprise Project Portfolio Management,
           versions  8.4,  15.1,  15.2,  16.1,  16.2,  18.8, 17.7
           - 17.12
         o Primavera Unifier, versions  15.1,  15.2,  16.1,
           16.2, 17.1-17.12, 18.1-18.8
        [1]


IMPACT

        The vendor has provided the following information regarding the
        vulnerabilities:
        
        "This Critical Patch Update contains 10 new security fixes for the
        Oracle Construction and Engineering Suite. 9 of these
        vulnerabilities may be remotely exploitable without authentication,
        i.e., may be exploited over a network without requiring user
        credentials." [1]
        
        "CVE-2018-1275
        
        9.8
        
        AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
        
        Supported versions that are affected are 15.2, 16.2 and  17.12.
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise Primavera Gateway.  Successful
        attacks of this vulnerability can result in takeover of Primavera
        Gateway.
        
        CVE-2018-7489
        
        2.3
        
        AV:A/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L
        
        Difficult to exploit vulnerability allows low privileged attacker
        having RHP User privilege with access to the physical communication
        segment attached to the hardware where the Rapid Home Provisioning
        executes to compromise Rapid Home Provisioning.  Successful attacks
        require human interaction from a person other than the attacker.
        Successful attacks of this vulnerability can result in unauthorized
        ability to cause a partial denial of service (partial DOS) of Rapid
        Home Provisioning.
        
        CVE-2018-12023
        
        8.1
        
        AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
        
        Supported versions that are affected are 15.1, 15.2, 16.1, 16.2,
        17.1-17.12 and 18.1-18.8. Difficult to exploit vulnerability allows
        unauthenticated attacker with network access via HTTP to compromise
        Primavera Unifier.  Successful attacks of this vulnerability can
        result in takeover of Primavera Unifier.
        
        CVE-2018-8013
        
        7.3
        
        AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
        
        The supported version that is affected is 6.3.0. Easily exploitable
        vulnerability allows unauthenticated attacker with network access via
        HTTP to compromise Oracle Communications MetaSolv Solution.
        Successful attacks of this vulnerability can result in  unauthorized
        update, insert or delete access to some of Oracle Communications
        MetaSolv Solution accessible data as well as  unauthorized read
        access to a subset of Oracle Communications MetaSolv Solution
        accessible data and unauthorized ability to cause a partial denial of
        service (partial DOS) of Oracle Communications MetaSolv Solution.
        
        CVE-2018-1305
        
        6.5
        
        AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
        
        Supported versions that are affected are 17.1, 17.2 and  17.3. Easily
        exploitable vulnerability allows low privileged attacker with network
        access via HTTP to compromise Instantis EnterpriseTrack.  Successful
        attacks of this vulnerability can result in  unauthorized access to
        critical data or complete access to all Instantis EnterpriseTrack
        accessible data.
        
        CVE-2015-9251
        
        6.1
        
        AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
        
        Supported versions that are affected are 15.2, 16.2 and  17.12.
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise Primavera Gateway.  Successful
        attacks require human interaction from a person other than the
        attacker and while the vulnerability is in Primavera Gateway, attacks
        may significantly impact additional products. Successful attacks of
        this vulnerability can result in  unauthorized update, insert or
        delete access to some of Primavera Gateway accessible data as well as
        unauthorized read access to a subset of Primavera Gateway accessible
        data.
        
        CVE-2018-3241
        
        6.1
        
        AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
        
        Supported versions that are affected are 8.4, 15.1, 15.2, 16.1, 16.2,
        17.7 - 17.12 and  18.8. Easily exploitable vulnerability allows
        unauthenticated attacker with network access via HTTP to compromise
        Primavera P6 Enterprise Project Portfolio Management.  Successful
        attacks require human interaction from a person other than the
        attacker and while the vulnerability is in Primavera P6 Enterprise
        Project Portfolio Management, attacks may significantly impact
        additional products. Successful attacks of this vulnerability can
        result in  unauthorized update, insert or delete access to some of
        Primavera P6 Enterprise Project Portfolio Management accessible data
        as well as  unauthorized read access to a subset of Primavera P6
        Enterprise Project Portfolio Management accessible data.
        
        CVE-2018-3281
        
        6.1
        
        AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
        
        Supported versions that are affected are 8.4, 15.1, 15.2, 16.1, 16.2,
        17.7 - 17.12 and  18.8. Easily exploitable vulnerability allows
        unauthenticated attacker with network access via HTTP to compromise
        Primavera P6 Enterprise Project Portfolio Management.  Successful
        attacks require human interaction from a person other than the
        attacker and while the vulnerability is in Primavera P6 Enterprise
        Project Portfolio Management, attacks may significantly impact
        additional products. Successful attacks of this vulnerability can
        result in  unauthorized update, insert or delete access to some of
        Primavera P6 Enterprise Project Portfolio Management accessible data
        as well as  unauthorized read access to a subset of Primavera P6
        Enterprise Project Portfolio Management accessible data.
        
        CVE-2018-3148
        
        6.1
        
        AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
        
        Supported versions that are affected are 15.1, 15.2, 16.1, 16.2,
        17.1-17.12 and 18.1-18.8. Easily exploitable vulnerability allows
        unauthenticated attacker with network access via HTTP to compromise
        Primavera Unifier.  Successful attacks require human interaction from
        a person other than the attacker and while the vulnerability is in
        Primavera Unifier, attacks may significantly impact additional
        products. Successful attacks of this vulnerability can result in
        unauthorized update, insert or delete access to some of Primavera
        Unifier accessible data as well as  unauthorized read access to a
        subset of Primavera Unifier accessible data.
        
        CVE-2018-11039
        
        5.9
        
        AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
        
        The supported version that is affected is 18.8. Difficult to exploit
        vulnerability allows unauthenticated attacker with network access via
        HTTP to compromise Primavera P6 Enterprise Project Portfolio
        Management.  Successful attacks of this vulnerability can result in
        unauthorized access to critical data or complete access to all
        Primavera P6 Enterprise Project Portfolio Management 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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