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                         AUSCERT Security Bulletin

                               ASB-2019.0102
               Information Disclosure in GlobalProtect Agent
                               11 April 2019

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

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

Product:              Palo Alto GlobalProtect Agent
Operating System:     Mac OS
                      Windows
Impact/Access:        Access Privileged Data -- Existing Account
Resolution:           Patch/Upgrade
CVE Names:            CVE-2019-1573  
Member content until: Friday, May 10 2019

OVERVIEW

        Palo Alto has discovered an Information Disclosure vulnerability in
        its GlobalProtect Agent product. [1]


IMPACT

        Palo Alto has provided the following information regarding the 
        vulnerability:
        
        "Severity: High
        
        Successful exploitation of this issue would allow an attacker to 
        access authentication and/or session tokens and replay them to spoof
        the VPN session and gain access as the user.
        
        Products Affected
        
        Global Protect Agent 4.1.0 for Windows and GlobalProtect Agent 
        4.1.10 and earlier for macOS. GlobalProtect Agent for macOS 5.0 is 
        NOT affected." [1]


MITIGATION

        Palo Alto advises customers to update to "GlobalProtect Agent 4.1.1
        and later for Windows, and GlobalProtect Agent 4.1.11 and later for
        macOS." [1]


REFERENCES

        [1] Information Disclosure in GlobalProtect Agent
            https://securityadvisories.paloaltonetworks.com/Home/Detail/146

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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