PT-2018-17407 · Microworld · Escan Antivirus

Published 2018-01-25 · Updated 2018-02-08 · CVE-2018-6203

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions eScan Antivirus version 14.0.1400.2029

Description The issue allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact. This is due to the driver file econceal.sys not validating input values from IOCtl 0x8300210C.

Recommendations For eScan Antivirus version 14.0.1400.2029, consider disabling the econceal.sys driver file as a temporary workaround until a patch is available.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2018-6203

Affected Products

Escan Antivirus

References · 3

• 🔥 https://github.com/ZhiyuanWang-Chengdu-Qihoo360/EscanAV_POC/tree/master/0x8300210C · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-6203 · Security Note
• https://osv.dev/vulnerability/CVE-2018-6203 · Vendor Advisory