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                         AUSCERT Security Bulletin

                               ASB-2017.0164
           Security Advisory: Oracle Communications Applications
                              18 October 2017

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

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

Product:              Oracle Communications Applications
Operating System:     Windows
                      UNIX variants (UNIX, Linux, OSX)
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-2017-10159 CVE-2017-10153 CVE-2017-5461
                      CVE-2017-3732 CVE-2016-7052 CVE-2016-6304
                      CVE-2016-5019 CVE-2016-2381 CVE-2016-2107
                      CVE-2016-0635 CVE-2015-7501 CVE-2015-3253
                      CVE-2015-0235 CVE-2014-8714 CVE-2014-4345
                      CVE-2014-3707 CVE-2014-3538 CVE-2014-0224
                      CVE-2014-0114 CVE-2014-0107 CVE-2014-0062
Member content until: Friday, November 17 2017
Reference:            ASB-2017.0123
                      ASB-2017.0120
                      ESB-2014.0247
                      ESB-2014.0220

OVERVIEW

        Multiple vulnerabilities have been identified in 
        Oracle Communications Billing and Revenue Management, version  7.5
        Oracle Communications Diameter Signaling Router (DSR), version  7.x
        Oracle Communications EAGLE LNP Application Processor, version  10.x
        Oracle Communications Messaging Server, version  8.x
        Oracle Communications Order and Service Management,
        versions 7.2.4.x.x, 7.3.0.x.x, 7.3.1.x.x, 7.3.5.x.x
        Oracle Communications Policy Management, versions  11.5, 12.x
        Oracle Communications Services Gatekeeper, versions  5.1, 6.0
        Oracle Communications Unified Session Manager, version SCz 7.x
        Oracle Communications User Data Repository, version  10.x
        Oracle Communications WebRTC Session Controller, versions 7.0,  7.1,  7.2
        Tekelec HLR Router, version  4.x
        [1]


IMPACT

        The vendor has provided the following information regarding
        to the vulnerabilities.
        
        "This Critical Patch Update contains 23 new security fixes
        for Oracle Communications Applications.   18 of these
        vulnerabilities may be remotely exploitable without
        authentication,  i.e.,  may be exploited over a network
        without requiring user credentials."
        [1]
        
        
        "CVE-2017-5461
        
        9.8
        
        AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
        
        The supported version that is affected is 8.x. Easily
        exploitable vulnerability allows unauthenticated attacker
        with network access via multiple protocols to compromise
        Oracle Communications Messaging Server.  Successful attacks
        of this vulnerability can result in takeover of Oracle
        Communications Messaging Server.
        
        CVE-2016-5019
        
        9.8
        
        AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
        
        Supported versions that are affected are 5.1 and  6.0.
        Easily exploitable vulnerability allows unauthenticated
        attacker with network access via HTTP to compromise Oracle
        Communications Services Gatekeeper.  Successful attacks of
        this vulnerability can result in takeover of Oracle
        Communications Services Gatekeeper.
        
        CVE-2015-0235
        
        9.8
        
        AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
        
        The supported version that is affected is 10.x. Easily
        exploitable vulnerability allows unauthenticated attacker
        with network access via multiple protocols to compromise
        Oracle Communications User Data Repository.  Successful
        attacks of this vulnerability can result in takeover of
        Oracle Communications User Data Repository.
        
        CVE-2015-3253
        
        9.8
        
        AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
        
        Supported versions that are affected are 7.0, 7.1 and 7.2.
        Easily exploitable vulnerability allows unauthenticated
        attacker with network access via HTTP to compromise Oracle
        Communications WebRTC Session Controller.  Successful
        attacks of this vulnerability can result in takeover of
        Oracle Communications WebRTC Session Controller.
        
        CVE-2015-0235
        
        9.8
        
        AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
        
        The supported version that is affected is 10.x. Easily
        exploitable vulnerability allows unauthenticated attacker
        with network access via multiple protocols to compromise
        Oracle Communications User Data Repository.  Successful
        attacks of this vulnerability can result in takeover of
        Oracle Communications User Data Repository.
        
        CVE-2015-7501
        
        7.1
        
        AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
        
        Supported versions that are affected are 7.2.4.x.x,
        7.3.0.x.x,7.3.1.x.x and 7.3.5.x.x. Easily exploitable
        vulnerability allows unauthenticated attacker with network
        access via multiple protocols to compromise Oracle
        Communications Order and Service Management.  Successful
        attacks require human interaction from a person other than
        the attacker and while the vulnerability is in Oracle
        Communications Order and Service Management, attacks may
        significantly impact additional products. Successful attacks
        of this vulnerability can result in  unauthorized update,
        insert or delete access to some of Oracle Communications
        Order and Service Management accessible data as well as
        unauthorized read access to a subset of Oracle
        Communications Order and Service Management accessible data
        and unauthorized ability to cause a partial denial of
        service (partial DOS) of Oracle Communications Order and
        Service Management.
        
        CVE-2016-0635
        
        8.8
        
        AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
        
        Supported versions that are affected are 7.0, 7.1 and 7.2.
        Easily exploitable vulnerability allows low privileged
        attacker with network access via HTTP to compromise Oracle
        Communications WebRTC Session Controller.  Successful
        attacks of this vulnerability can result in takeover of
        Oracle Communications WebRTC Session Controller.
        
        CVE-2016-2107
        
        8.2
        
        AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
        
        Supported versions that are affected are 7.0, 7.1 and 7.2.
        Easily exploitable vulnerability allows unauthenticated
        attacker with network access via TLS to compromise Oracle
        Communications WebRTC Session Controller.  Successful
        attacks of this vulnerability can result in unauthorized
        ability to cause a hang or frequently repeatable crash
        (complete DOS) of Oracle Communications WebRTC Session
        Controller and  unauthorized read access to a subset of
        Oracle Communications WebRTC Session Controller accessible
        data.
        
        CVE-2014-0224
        
        8.1
        
        AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
        
        The supported version that is affected is 4.x. Difficult to
        exploit vulnerability allows unauthenticated attacker with
        network access via TLS to compromise Tekelec HLR Router.
        Successful attacks of this vulnerability can result in
        takeover of Tekelec HLR Router.
        
        CVE-2016-7052
        
        7.5
        
        AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        
        The supported version that is affected is 7.x. Easily
        exploitable vulnerability allows unauthenticated attacker
        with network access via TLS to compromise Oracle
        Communications Diameter Signaling Router (DSR).  Successful
        attacks of this vulnerability can result in unauthorized
        ability to cause a hang or frequently repeatable crash
        (complete DOS) of Oracle Communications Diameter Signaling
        Router (DSR).
        
        CVE-2016-6304
        
        7.5
        
        AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        
        The supported version that is affected is SCz 7.x. Easily
        exploitable vulnerability allows unauthenticated attacker
        with network access via TLS to compromise Oracle
        Communications Unified Session Manager.  Successful attacks
        of this vulnerability can result in unauthorized ability to
        cause a hang or frequently repeatable crash (complete DOS)
        of Oracle Communications Unified Session Manager.
        
        CVE-2014-0114
        
        7.3
        
        AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
        
        Supported versions that are affected are 7.0, 7.1 and 7.2.
        Easily exploitable vulnerability allows unauthenticated
        attacker with network access via HTTP to compromise Oracle
        Communications WebRTC Session Controller.  Successful
        attacks of this vulnerability can result in  unauthorized
        update, insert or delete access to some of Oracle
        Communications WebRTC Session Controller accessible data as
        well as  unauthorized read access to a subset of Oracle
        Communications WebRTC Session Controller accessible data and
        unauthorized ability to cause a partial denial of service
        (partial DOS) of Oracle Communications WebRTC Session
        Controller.
        
        CVE-2014-0107
        
        7.3
        
        AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
        
        Supported versions that are affected are 7.0, 7.1 and 7.2.
        Easily exploitable vulnerability allows unauthenticated
        attacker with network access via HTTP to compromise Oracle
        Communications WebRTC Session Controller.  Successful
        attacks of this vulnerability can result in  unauthorized
        update, insert or delete access to some of Oracle
        Communications WebRTC Session Controller accessible data as
        well as  unauthorized read access to a subset of Oracle
        Communications WebRTC Session Controller accessible data and
        unauthorized ability to cause a partial denial of service
        (partial DOS) of Oracle Communications WebRTC Session
        Controller.
        
        CVE-2014-4345
        
        7.3
        
        AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
        
        Supported versions that are affected are 7.0, 7.1 and 7.2.
        Easily exploitable vulnerability allows unauthenticated
        attacker with network access via multiple protocols to
        compromise Oracle Communications WebRTC Session Controller.
        Successful attacks of this vulnerability can result in
        unauthorized update, insert or delete access to some of
        Oracle Communications WebRTC Session Controller accessible
        data as well as  unauthorized read access to a subset of
        Oracle Communications WebRTC Session Controller accessible
        data and unauthorized ability to cause a partial denial of
        service (partial DOS) of Oracle Communications WebRTC
        Session Controller.
        
        CVE-2015-7501
        
        7.1
        
        AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
        
        Supported versions that are affected are 7.2.4.x.x,
        7.3.0.x.x,7.3.1.x.x and 7.3.5.x.x. Easily exploitable
        vulnerability allows unauthenticated attacker with network
        access via multiple protocols to compromise Oracle
        Communications Order and Service Management.  Successful
        attacks require human interaction from a person other than
        the attacker and while the vulnerability is in Oracle
        Communications Order and Service Management, attacks may
        significantly impact additional products. Successful attacks
        of this vulnerability can result in  unauthorized update,
        insert or delete access to some of Oracle Communications
        Order and Service Management accessible data as well as
        unauthorized read access to a subset of Oracle
        Communications Order and Service Management accessible data
        and unauthorized ability to cause a partial denial of
        service (partial DOS) of Oracle Communications Order and
        Service Management.
        
        CVE-2016-2381
        
        6.5
        
        AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
        
        The supported version that is affected is 7.5. Easily
        exploitable vulnerability allows low privileged attacker
        with network access via multiple protocols to compromise
        Oracle Communications Billing and Revenue Management.
        Successful attacks of this vulnerability can result in
        unauthorized creation, deletion or modification access to
        critical data or all Oracle Communications Billing and
        Revenue Management accessible data.
        
        CVE-2017-10153
        
        6.3
        
        AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
        
        Supported versions that are affected are 7.0, 7.1 and 7.2.
        Difficult to exploit vulnerability allows low privileged
        attacker with network access via multiple protocols to
        compromise Oracle Communications WebRTC Session Controller.
        While the vulnerability is in Oracle Communications WebRTC
        Session Controller, 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
        Communications WebRTC Session Controller.
        
        CVE-2017-10159
        
        6.1
        
        AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
        
        Supported versions that are affected are 11.5 and 12.x.
        Easily exploitable vulnerability allows unauthenticated
        attacker with network access via HTTP to compromise Oracle
        Communications Policy Management.  Successful attacks
        require human interaction from a person other than the
        attacker and while the vulnerability is in Oracle
        Communications Policy Management, attacks may significantly
        impact additional products. Successful attacks of this
        vulnerability can result in  unauthorized update, insert or
        delete access to some of Oracle Communications Policy
        Management accessible data as well as  unauthorized read
        access to a subset of Oracle Communications Policy
        Management accessible data.
        
        CVE-2017-3732
        
        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 10.x. Difficult to
        exploit vulnerability allows unauthenticated attacker with
        network access via TLS to compromise Oracle Communications
        EAGLE LNP Application Processor.  Successful attacks of this
        vulnerability can result in  unauthorized access to critical
        data or complete access to all Oracle Communications EAGLE
        LNP Application Processor accessible data.
        
        CVE-2014-3538
        
        5.3
        
        AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
        
        Supported versions that are affected are 7.0, 7.1 and 7.2.
        Easily exploitable vulnerability allows unauthenticated
        attacker with network access via HTTP to compromise Oracle
        Communications WebRTC Session Controller.  Successful
        attacks of this vulnerability can result in unauthorized
        ability to cause a partial denial of service (partial DOS)
        of Oracle Communications WebRTC Session Controller.
        
        CVE-2014-8714
        
        5.3
        
        AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
        
        Supported versions that are affected are 7.0, 7.1 and 7.2.
        Easily exploitable vulnerability allows unauthenticated
        attacker with network access via multiple protocols to
        compromise Oracle Communications WebRTC Session Controller.
        Successful attacks of this vulnerability can result in
        unauthorized ability to cause a partial denial of service
        (partial DOS) of Oracle Communications WebRTC Session
        Controller.
        
        CVE-2014-0062
        
        4.2
        
        AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
        
        Supported versions that are affected are 7.0, 7.1 and 7.2.
        Difficult to exploit vulnerability allows low privileged
        attacker with network access via multiple protocols to
        compromise Oracle Communications WebRTC Session Controller.
        Successful attacks of this vulnerability can result in
        unauthorized update, insert or delete access to some of
        Oracle Communications WebRTC Session Controller accessible
        data as well as  unauthorized read access to a subset of
        Oracle Communications WebRTC Session Controller accessible
        data.
        
        CVE-2014-3707
        
        3.7
        
        AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
        
        Supported versions that are affected are 7.0, 7.1 and 7.2.
        Difficult to exploit vulnerability allows unauthenticated
        attacker with network access via HTTP to compromise Oracle
        Communications WebRTC Session Controller.  Successful
        attacks of this vulnerability can result in  unauthorized
        read access to a subset of Oracle Communications WebRTC
        Session Controller 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 2017
            http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html

        [2] Text Form of Oracle Critical Patch Update - October 2017 Risk
            Matrices
            http://www.oracle.com/technetwork/security-advisory/cpuoct2017verbose-3236627.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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