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

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

                               ASB-2022.0214
              Oracle Hospitality Applications Critical Patch
                              19 October 2022

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

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

Product:          Oracle Hospitality Cruise
                  Oracle Hospitality Suite8
Operating System: UNIX variants (UNIX, Linux, OSX)
                  Windows
Resolution:       Patch/Upgrade
CVE Names:        CVE-2022-34305 CVE-2022-31129 CVE-2022-22971
                  CVE-2021-36483  

Comment: CVSS (Max):  7.5* CVE-2022-31129 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
         CVSS Source: NVD
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
         * Not all CVSS available when published

OVERVIEW

        Multiple vulnerabilities have been identified in :
         o Oracle Hospitality Cruise Fleet Management System, version
           9.1.5
         o Oracle Hospitality Cruise Shipboard Property Management System,
           versions 20.2.0, 20.2.2
         o Oracle Hospitality Suite8, versions 8.10.2, 8.11.0, 8.12.0,
           8.13.0, 8.14.0
        [1]


IMPACT

        The vendor has provided the following information regarding the
        vulnerabilities:
        
        "This Critical Patch Update contains 4 new security patches for
        Oracle Hospitality Applications. 2 of these vulnerabilities may be
        remotely exploitable without authentication, i.e., may be exploited
        over a network without requiring user credentials." [1]
        
        "CVE-2021-36483
         8.8 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
        The supported version that is affected is 9.1.5. Easily exploitable
        vulnerability allows low privileged attacker with network access via
        TCP to compromise Oracle Hospitality Cruise Fleet Management System.
        Successful attacks of this vulnerability can result in takeover of
        Oracle Hospitality Cruise Fleet Management System.
         Affects:
         o Oracle Hospitality Cruise Fleet Management System 9.1.5
        
        CVE-2022-31129
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        Supported versions that are affected are 8.10.2, 8.11.0, 8.12.0,
        8.13.0 and 8.14.0. Easily exploitable vulnerability allows
        unauthenticated attacker with network access via HTTP to compromise
        Oracle Hospitality Suite8. Successful attacks of this vulnerability
        can result in unauthorized ability to cause a hang or frequently
        repeatable crash (complete DOS) of Oracle Hospitality Suite8.
         Affects:
         o Oracle Hospitality Suite8 8.10.2, 8.11.0, 8.12.0, 8.13.0,
           8.14.0
        
        CVE-2022-22971
         6.5 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
        The supported version that is affected is 20.2.0. Easily exploitable
        vulnerability allows low privileged attacker with network access via
        HTTP to compromise Oracle Hospitality Cruise Shipboard Property
        Management System. 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.
         Affects:
         o Oracle Hospitality Cruise Shipboard Property Management System
           20.2.0
        
        CVE-2022-34305
         6.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
        The supported version that is affected is 20.2.2. Easily exploitable
        vulnerability allows unauthenticated attacker with network access via
        HTTP 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 (scope change).
        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.
         Affects:
         o Oracle Hospitality Cruise Shipboard Property Management System
           20.2.2" [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 2022
            https://www.oracle.com/security-alerts/cpuoct2022.html

        [2] Text Form of Oracle Critical Patch Update - October 2022 Risk
            Matrices
            https://www.oracle.com/security-alerts/cpuoct2022verbose.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: https://auscert.org.au/gpg-key/
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=HgsW
-----END PGP SIGNATURE-----