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ISS For Business 14.0.1400.2029 Blue Screen Of Death

ISS For Business 14.0.1400.2029 Blue Screen Of Death
Posted Jul 13, 2018
Authored by Felipe Xavier Oliveira

In MicroWorld eScan Internet Security Suite (ISS) for Business version 14.0.1400.2029, the driver econceal.sys allows a non-privileged user to send a 0x830020E0 IOCTL request to \\.\econceal to cause a denial of service (BSOD).

tags | advisory, denial of service
advisories | CVE-2018-10018, CVE-2018-10098
SHA-256 | 8b95bb49aed9a1a93908ec4399e0088c6836bf8eba34be94d0cccbce2da183db

ISS For Business 14.0.1400.2029 Blue Screen Of Death

Change Mirror Download
=====[ Tempest Security Intelligence - ADV-24/2018 ]===

eScan ISS for Business v14.0.1400.2029 - BSOD through of a IOCTL
Author: Filipe Xavier Oliveira
Tempest Security Intelligence - Recife, Pernambuco - Brazil

=====[ Table of Contents
]=====================================================

* Overview
* Detailed description
* Timeline of disclosure
* Thanks & Acknowledgements
* References

=====[ Overview
]==============================================================

* System affected : eScan ISS for Business[1].
* Software Version : 14.0.1400.2029 (other versions may also be affected).
* Impact : A user may be affected by opening a malicious executable,

=====[ Detailed description
]==================================================

In MicroWorld eScan Internet Security Suite (ISS) for Business 14.0.1400.2029, the driver econceal.sys
allows a non-privileged user to send a 0x830020E0 IOCTL request to
\\.\econceal to cause a denial of service (BSOD).

=====[ Aggravating factors ]===================================================

A malicious executable can cause a bsod on the system through the driver from antivirus.

=====[ Timeline of disclosure
]===============================================

04/17/2018 - Vulnerability reported.
04/21/2018 - The vendor receive and will check the vulnerability.

07/12/2018 - The vendor did not respond.

07/12/2018 - CVE assigned [2]

=====[ Thanks & Acknowledgements
]============================================

- Tempest Security Intelligence / Tempest's Pentest Team [3]

=====[ References
]===========================================================

[1] https://www.escanav.com/en/windows-antivirus/corporate-edition-with-hybrid.asp

[2] https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10098
<https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10018>

[3] http://www.tempest.com.br <http://www.tempest.com.br/>

=====[ EOF
]====================================================================

--
Filipe Oliveira
Tempest Security Intelligence



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