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                         AUSCERT Security Bulletin

                               ASB-2019.0199
                  Oracle Communications Applications CPU
                               17 July 2019

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        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-2019-12086 CVE-2019-11358 CVE-2019-2729
                      CVE-2018-1000180 CVE-2018-1000120 CVE-2018-19362
                      CVE-2018-18311 CVE-2018-17197 CVE-2018-15756
                      CVE-2018-12023 CVE-2018-8039 CVE-2018-8013
                      CVE-2018-1305 CVE-2018-1275 CVE-2018-0732
                      CVE-2017-5715 CVE-2017-5664 CVE-2017-5645
                      CVE-2017-3736 CVE-2016-1000031 CVE-2015-9251
Member content until: Friday, August 16 2019
Reference:            ASB-2019.0127

OVERVIEW

        Multiple vulnerabilities have been identified in :
         o Oracle Communications Application Session Controller, versions
           3.7.1, 3.8.0
         o Oracle Communications Billing and Revenue Management, versions
           7.5, 12.0
         o Oracle Communications Converged Application Server, versions
           5.1, 7.0, 7.1
         o Oracle Communications Converged Application Server - Service
           Controller, versions 6.0, 6.1
         o Oracle Communications Convergence, version 3.0.2
         o Oracle Communications Diameter Signaling Router (DSR), versions
           8.0, 8.1, 8.2, 8.3
         o Oracle Communications EAGLE (Software), versions 46.5, 46.6,
           46.7
         o Oracle Communications Instant Messaging Server, version
           10.0.1.2.0
         o Oracle Communications Interactive Session Recorder, versions
           6.0, 6.1, 6.2
         o Oracle Communications Messaging Server, versions 8.0.2, 8.1.0
         o Oracle Communications Online Mediation Controller, version 6.1
         o Oracle Communications Unified, version 8.0.0.2.0
        [1]


IMPACT

        The vendor has provided the following information regarding the
        vulnerabilities:
        
        "This Critical Patch Update contains 24 new security fixes for Oracle
        Communications Applications. 21 of these vulnerabilities may be
        remotely exploitable without authentication, i.e., may be exploited
        over a network without requiring user credentials." [1]
        
        CVE-2016-1000031
          9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise the affected system. Successful
        attacks of this vulnerability can result in takeover of the affected
        system.
         Affects:
         o Oracle Communications Application Session Controller 3.7.1,
           3.8.0
         o Oracle Communications Convergence 3.0.2
         o Oracle Communications Online Mediation Controller 6.1
         o Oracle Communications Unified 8.0.0.2.0
        
        CVE-2019-2729
          9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise the affected system. Successful
        attacks of this vulnerability can result in takeover of the affected
        system.
         Affects:
         o Oracle Communications Converged Application Server 5.1, 7.0,
           7.1
        
        CVE-2018-1275
          9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise the affected system. Successful
        attacks of this vulnerability can result in takeover of the affected
        system.
         Affects:
         o Oracle Communications Converged Application Server - Service
           Controller 6.0, 6.1
        
        CVE-2017-5645
          9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise the affected system. Successful
        attacks of this vulnerability can result in takeover of the affected
        system.
         Affects:
         o Oracle Communications Interactive Session Recorder 6.0, 6.1,
           6.2
        
        CVE-2018-19362
          9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise the affected system. Successful
        attacks of this vulnerability can result in takeover of the affected
        system.
         Affects:
         o Oracle Communications Unified 8.0.0.2.0
        
        CVE-2018-18311
          8.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
        Difficult to exploit vulnerability allows unauthenticated attacker
        with network access via HTTP to compromise the affected system.
        Successful attacks of this vulnerability can result in takeover of
        the affected system.
         Affects:
         o Oracle Communications Billing and Revenue Management 7.5, 12.0
        
        CVE-2018-8039
          8.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
        Difficult to exploit vulnerability allows unauthenticated attacker
        with network access via HTTP to compromise the affected system.
        Successful attacks of this vulnerability can result in takeover of
        the affected system.
         Affects:
         o Oracle Communications Diameter Signaling Router (DSR) 8.0, 8.1,
           8.2
        
        CVE-2018-12023
          8.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
        Difficult to exploit vulnerability allows unauthenticated attacker
        with network access via HTTP to compromise the affected system.
        Successful attacks of this vulnerability can result in takeover of
        the affected system.
         Affects:
         o Oracle Communications Instant Messaging Server 10.0.1.2.0
        
        CVE-2018-1000120
          7.5 AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
        Difficult to exploit vulnerability allows unauthenticated attacker
        with network access via HTTP to compromise the affected system.
        Successful attacks require human interaction from a person other than
        the attacker. Successful attacks of this vulnerability can result in
        takeover of the affected system.
         Affects:
         o Oracle Communications Application Session Controller 3.7.1,
           3.8.0
        
        CVE-2019-12086
          7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise the affected system. Successful
        attacks of this vulnerability can result in unauthorized access to
        critical data or complete access to all the affected system's
        accessible data.
         Affects:
         o Oracle Communications Billing and Revenue Management 7.5, 12.0
        
        CVE-2018-1000180
          7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise the affected system. Successful
        attacks of this vulnerability can result in unauthorized access to
        critical data or complete access to all the affected system's
        accessible data.
         Affects:
         o Oracle Communications Convergence 3.0.2
        
        CVE-2018-0732
          7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via TLS to compromise the affected system. Successful
        attacks of this vulnerability can result in unauthorized ability to
        cause a hang or frequently repeatable crash (complete DOS) of the
        affected system.
         Affects:
         o Oracle Communications Diameter Signaling Router (DSR) 8.0, 8.1,
           8.2, 8.3
        
        CVE-2017-5664
          7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise the affected system. Successful
        attacks of this vulnerability can result in unauthorized creation,
        deletion or modification access to critical data or all the affected
        system's accessible data.
         Affects:
         o Oracle Communications Interactive Session Recorder 6.0, 6.1,
           6.2
        
        CVE-2018-15756
          7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise the affected system. Successful
        attacks of this vulnerability can result in unauthorized ability to
        cause a hang or frequently repeatable crash (complete DOS) of the
        affected system.
         Affects:
         o Oracle Communications Online Mediation Controller 6.1
        
        CVE-2018-8013
          7.3 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise the affected system. Successful
        attacks of this vulnerability can result in unauthorized update,
        insert or delete access to some of the affected system's accessible
        data as well as unauthorized read access to a subset of the affected
        system's accessible data and unauthorized ability to cause a partial
        denial of service (partial DOS) of the affected system.
         Affects:
         o Oracle Communications Application Session Controller 3.7.1,
           3.8.0
        
        CVE-2017-3736
          6.5 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
        Easily exploitable vulnerability allows low privileged attacker with
        network access via TLS to compromise the affected system. Successful
        attacks of this vulnerability can result in unauthorized access to
        critical data or complete access to all the affected system's
        accessible data.
         Affects:
         o Oracle Communications EAGLE (Software) 46.5, 46.6, 46.7
        
        CVE-2018-1305
          6.5 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
        Easily exploitable vulnerability allows low privileged attacker with
        network access via HTTP to compromise the affected system. Successful
        attacks of this vulnerability can result in unauthorized access to
        critical data or complete access to all the affected system's
        accessible data.
         Affects:
         o Oracle Communications Instant Messaging Server 10.0.1.2.0
        
        CVE-2018-17197
          6.5 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise the affected system. 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 hang or frequently repeatable crash
        (complete DOS) of the affected system.
         Affects:
         o Oracle Communications Messaging Server 8.0.2, 8.1.0
        
        CVE-2015-9251
          6.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise the affected system. Successful
        attacks require human interaction from a person other than the
        attacker and while the vulnerability is in the affected system,
        attacks may significantly impact additional products. Successful
        attacks of this vulnerability can result in unauthorized update,
        insert or delete access to some of the affected system's accessible
        data as well as unauthorized read access to a subset of the affected
        system's accessible data.
         Affects:
         o Oracle Communications Application Session Controller 3.7.1,
           3.8.0
        
        CVE-2019-11358
          6.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise the affected system. Successful
        attacks require human interaction from a person other than the
        attacker and while the vulnerability is in the affected system,
        attacks may significantly impact additional products. Successful
        attacks of this vulnerability can result in unauthorized update,
        insert or delete access to some of the affected system's accessible
        data as well as unauthorized read access to a subset of the affected
        system's accessible data.
         Affects:
         o Oracle Communications Billing and Revenue Management 7.5, 12.0
        
        CVE-2017-5715
          5.6 AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
        Difficult to exploit vulnerability allows low privileged attacker
        with logon to the infrastructure where the affected system executes
        to compromise the affected system. While the vulnerability is in the
        affected system, attacks may significantly impact additional
        products. Successful attacks of this vulnerability can result in
        unauthorized access to critical data or complete access to all the
        affected system's accessible data.
         Affects:
         o Oracle Communications Diameter Signaling Router (DSR) 8.0, 8.1,
           8.2, 8.3" [1]


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 - July 2019
            https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html

        [2] Text Form of Oracle Critical Patch Update - July 2019 Risk Matrices
            https://www.oracle.com/technetwork/security-advisory/cpujul2019verbose-5072838.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)
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                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
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