CVE-2018-5271

** DISPUTED ** In Malwarebytes Premium 3.3.1.2183, the driver file (FARFLT.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 0x9c40e008. NOTE: the vendor reported that they "have not been able to reproduce the issue on any Windows operating system version (32-bit or 64-bit)."

CVSS v3.0 7.8 HIGH
CVSS v2.0 6.1 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

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

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.1^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 8.5

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact COMPLETE

References

Link	Resource
https://github.com/ZhiyuanWang-Chengdu-Qihoo360/Malwarebytes_POC/tree/master/0x9c40e008	Exploit Third Party Advisory
http://www.securityfocus.com/bid/102471	Third Party Advisory VDB Entry

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Configurations

Configuration 1 (hide)

cpe:2.3:a:malwarebytes:malwarebytes:3.3.1.2183:*:*:*:premium:*:*:*

Information

Published : 2018-01-07 21:29

Updated : 2019-03-13 08:13

NVD link : CVE-2018-5271

Mitre link : CVE-2018-5271

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

malwarebytes

malwarebytes

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