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                         AUSCERT Security Bulletin

                               ASB-2019.0297
 Multiple vulnerabilities have been identified Oracle PeopleSoft Products
                              16 October 2019

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

Product:              Oracle PeopleSoft Products
Operating System:     Windows
                      UNIX variants (UNIX, Linux, OSX)
Impact/Access:        Execute Arbitrary Code/Commands -- Remote/Unauthenticated      
                      Modify Arbitrary Files          -- Remote with User Interaction
                      Denial of Service               -- Remote/Unauthenticated      
                      Access Confidential Data        -- Remote/Unauthenticated      
Resolution:           Patch/Upgrade
CVE Names:            CVE-2019-11358 CVE-2019-3862 CVE-2019-3023
                      CVE-2019-3015 CVE-2019-3014 CVE-2019-3001
                      CVE-2019-2985 CVE-2019-2951 CVE-2019-2932
                      CVE-2019-2931 CVE-2019-2929 CVE-2019-2915
                      CVE-2016-0729  
Member content until: Friday, November 15 2019
Reference:            ASB-2019.0291
                      ASB-2019.0289
                      ESB-2019.3809
                      ESB-2019.3808

OVERVIEW

        Multiple vulnerabilities have been identified in :
         o PeopleSoft Enterprise HCM Human Resources, version 9.2
         o PeopleSoft Enterprise PeopleTools, versions 8.56, 8.57
         o PeopleSoft Enterprise SCM eProcurement, version 9.2 [1]


IMPACT

        The vendor has provided the following information regarding the
        vulnerabilities:
        
        "This Critical Patch Update contains 13 new security patches for
        Oracle PeopleSoft. 10 of these vulnerabilities may be remotely
        exploitable without authentication, i.e., may be exploited over a
        network without requiring user credentials." [1]
        
        "CVE-2016-0729
          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 PeopleSoft Enterprise
        PeopleTools. Successful attacks of this vulnerability can result in
        takeover of PeopleSoft Enterprise PeopleTools.
         Affects:
         o PeopleSoft Enterprise PeopleTools 8.56, 8.57
        
        CVE-2019-3862
          9.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise PeopleSoft Enterprise
        PeopleTools. Successful attacks of this vulnerability can result in
        unauthorized access to critical data or complete access to all
        PeopleSoft Enterprise PeopleTools accessible data and unauthorized
        ability to cause a hang or frequently repeatable crash (complete DOS)
        of PeopleSoft Enterprise PeopleTools.
         Affects:
         o PeopleSoft Enterprise PeopleTools 8.56, 8.57
        
        CVE-2019-2932
          7.7 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
        Easily exploitable vulnerability allows low privileged attacker with
        network access via HTTP to compromise PeopleSoft Enterprise
        PeopleTools. While the vulnerability is in PeopleSoft Enterprise
        PeopleTools, attacks may significantly impact additional products.
        Successful attacks of this vulnerability can result in unauthorized
        access to critical data or complete access to all PeopleSoft
        Enterprise PeopleTools accessible data.
         Affects:
         o PeopleSoft Enterprise PeopleTools 8.56, 8.57
        
        CVE-2019-2915
          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 PeopleSoft Enterprise
        PeopleTools. Successful attacks require human interaction from a
        person other than the attacker and while the vulnerability is in
        PeopleSoft Enterprise PeopleTools, attacks may significantly impact
        additional products. Successful attacks of this vulnerability can
        result in unauthorized update, insert or delete access to some of
        PeopleSoft Enterprise PeopleTools accessible data as well as
        unauthorized read access to a subset of PeopleSoft Enterprise
        PeopleTools accessible data.
         Affects:
         o PeopleSoft Enterprise PeopleTools 8.56, 8.57
        
        CVE-2019-2985
          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 PeopleSoft Enterprise
        PeopleTools. Successful attacks require human interaction from a
        person other than the attacker and while the vulnerability is in
        PeopleSoft Enterprise PeopleTools, attacks may significantly impact
        additional products. Successful attacks of this vulnerability can
        result in unauthorized update, insert or delete access to some of
        PeopleSoft Enterprise PeopleTools accessible data as well as
        unauthorized read access to a subset of PeopleSoft Enterprise
        PeopleTools accessible data.
         Affects:
         o PeopleSoft Enterprise PeopleTools 8.56, 8.57
        
        CVE-2019-3014
          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 PeopleSoft Enterprise
        PeopleTools. Successful attacks require human interaction from a
        person other than the attacker and while the vulnerability is in
        PeopleSoft Enterprise PeopleTools, attacks may significantly impact
        additional products. Successful attacks of this vulnerability can
        result in unauthorized update, insert or delete access to some of
        PeopleSoft Enterprise PeopleTools accessible data as well as
        unauthorized read access to a subset of PeopleSoft Enterprise
        PeopleTools accessible data.
         Affects:
         o PeopleSoft Enterprise PeopleTools 8.56, 8.57
        
        CVE-2019-2929
          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 PeopleSoft Enterprise
        PeopleTools. Successful attacks require human interaction from a
        person other than the attacker and while the vulnerability is in
        PeopleSoft Enterprise PeopleTools, attacks may significantly impact
        additional products. Successful attacks of this vulnerability can
        result in unauthorized update, insert or delete access to some of
        PeopleSoft Enterprise PeopleTools accessible data as well as
        unauthorized read access to a subset of PeopleSoft Enterprise
        PeopleTools accessible data.
         Affects:
         o PeopleSoft Enterprise PeopleTools 8.56, 8.57
        
        CVE-2019-2931
          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 PeopleSoft Enterprise
        PeopleTools. Successful attacks require human interaction from a
        person other than the attacker and while the vulnerability is in
        PeopleSoft Enterprise PeopleTools, attacks may significantly impact
        additional products. Successful attacks of this vulnerability can
        result in unauthorized update, insert or delete access to some of
        PeopleSoft Enterprise PeopleTools accessible data as well as
        unauthorized read access to a subset of PeopleSoft Enterprise
        PeopleTools accessible data.
         Affects:
         o PeopleSoft Enterprise PeopleTools 8.56, 8.57
        
        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 PeopleSoft Enterprise
        PeopleTools. Successful attacks require human interaction from a
        person other than the attacker and while the vulnerability is in
        PeopleSoft Enterprise PeopleTools, attacks may significantly impact
        additional products. Successful attacks of this vulnerability can
        result in unauthorized update, insert or delete access to some of
        PeopleSoft Enterprise PeopleTools accessible data as well as
        unauthorized read access to a subset of PeopleSoft Enterprise
        PeopleTools accessible data.
         Affects:
         o PeopleSoft Enterprise PeopleTools 8.56, 8.57
        
        CVE-2019-3001
          5.3 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise PeopleSoft Enterprise SCM
        eProcurement. Successful attacks of this vulnerability can result in
        unauthorized read access to a subset of PeopleSoft Enterprise SCM
        eProcurement accessible data.
         Affects:
         o PeopleSoft Enterprise SCM eProcurement 9.2
        
        CVE-2019-3023
          4.7 AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
        Easily exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise PeopleSoft Enterprise
        PeopleTools. Successful attacks require human interaction from a
        person other than the attacker and while the vulnerability is in
        PeopleSoft Enterprise PeopleTools, attacks may significantly impact
        additional products. Successful attacks of this vulnerability can
        result in unauthorized update, insert or delete access to some of
        PeopleSoft Enterprise PeopleTools accessible data.
         Affects:
         o PeopleSoft Enterprise PeopleTools 8.56, 8.57
        
        CVE-2019-2951
          4.3 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
        Easily exploitable vulnerability allows low privileged attacker with
        network access via HTTP to compromise PeopleSoft Enterprise HCM Human
        Resources. Successful attacks of this vulnerability can result in
        unauthorized read access to a subset of PeopleSoft Enterprise HCM
        Human Resources accessible data.
         Affects:
         o PeopleSoft Enterprise HCM Human Resources 9.2
        
        CVE-2019-3015
          4.3 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
        Easily exploitable vulnerability allows low privileged attacker with
        network access via HTTP to compromise PeopleSoft Enterprise
        PeopleTools. Successful attacks of this vulnerability can result in
        unauthorized read access to a subset of PeopleSoft Enterprise
        PeopleTools accessible data.
         Affects:
         o PeopleSoft Enterprise PeopleTools 8.56, 8.57" [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 2019
            https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

        [2] Text Form of Oracle Critical Patch Update - October 2019 Risk
            Matrices
            https://www.oracle.com/technetwork/security-advisory/cpuoct2019verbose-5072833.html

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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
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