CVE-2018-6203

CVSS V2 Medium 6.1 CVSS V3 High 7.8

Description

In eScan Antivirus 14.0.1400.2029, the driver file (econceal.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x8300210C.

Overview

CVE ID
CVE-2018-6203

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2018-01-25T04:29:00

Last Modified Date
2018-02-08T18:45:04

Weakness Enumerations

CWE	URL
CWE-20	http://cwe.mitre.org/data/definitions/20.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:escanav:anti-virus:14.0.1400.2029:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:N/C:P/I:P/A:C

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
COMPLETE

Base Score
6.1

Severity
MEDIUM

Exploitability Score
3.9

Impact Score
8.5

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.8

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://github.com/ZhiyuanWang-Chengdu-Qihoo360/EscanAV_POC/tree/master/0x8300210C	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-6203
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6203

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 18:48:55				Added to TrackCVE
2022-12-03 01:29:16	2018-01-25T04:29Z	2018-01-25T04:29:00	CVE Published Date	updated
2022-12-03 01:29:16		2018-02-08T18:45:04	CVE Modified Date	updated
2022-12-03 01:29:16		Analyzed	Vulnerability Status	updated