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             AUSCERT External Security Bulletin Redistribution

             Secure Gateway is affected by a Denial of Service
                       vulnerability (CVE-2019-5428)
                               2 August 2019


        AusCERT Security Bulletin Summary

Product:           Secure Gateway
Publisher:         IBM
Operating System:  Windows
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-5428  

Reference:         ESB-2019.2773

Original Bulletin: 

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Secure Gateway is affected by a Denial of Service vulnerability (CVE-2019-5428)

Product:             Secure Gateway
Software version:    All Versions
Operating system(s): Platform Independent
Reference #:         0959839

Security Bulletin


Secure Gateway has addressed the following vulnerability:

Vulnerability Details

CVEID: CVE-2019-5428
DESCRIPTION: Node.js jQuery module is vulnerable to a denial of service, caused
by a prototype pollution flaw. By sending a specially-crafted request to inject
properties on Object.prototype, a remote attacker could exploit this
vulnerability to cause a denial of service condition.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
160026 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

Affected Products and Versions

Affected Secure Gateway Affected Versions
Secure Gateway Client


    Product      VRMF                   Remediation / First Fix
Secure Gateway https://cloud.ibm.com/docs/services/SecureGatewaytopic
Client                  =securegateway-add-client

Workarounds and Mitigations


Monitor IBM Cloud Status for Future Security Bulletins

Monitor the security notifications on the IBM Cloud Status page to be advised
of future security bulletins.

Change History

22 July 2019: Original version published

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