VDB-111472 · CVE-2018-5270 · OpenVAS 63403

Malwarebytes Anti-Malware 3.3.1.2183 Driver FARFLT.SYS input validation ⚔ [Disputed]

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Malwarebytes Anti-Malware 3.3.1.2183 and classified as critical. This impacts an unknown function in the library FARFLT.SYS of the component Driver. Executing a manipulation can lead to input validation. This vulnerability is tracked as CVE-2018-5270. The attack is restricted to local execution. No exploit exists. There are still doubts about whether this vulnerability truly exists.

Detailsinfo

A vulnerability was found in Malwarebytes Anti-Malware 3.3.1.2183 (Anti-Malware Software). It has been declared as critical. This vulnerability affects an unknown code in the library FARFLT.SYS of the component Driver. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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 0x9c40e010.

The bug was discovered 01/07/2018. The weakness was disclosed 01/08/2018 (Website). The advisory is shared for download at github.com. This vulnerability was named CVE-2018-5270 since 01/07/2018. The attack needs to be approached locally. A single authentication is needed for exploitation. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The real existence of this vulnerability is still doubted at the moment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries VDB-111476, VDB-111475, VDB-111473 and VDB-111474 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.6
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 63403
OpenVAS Name: Malwarebytes 3.3.1.2183 Multiple DoS Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/07/2018 🔍
01/07/2018 +0 days 🔍
01/08/2018 +1 days 🔍
01/08/2018 +0 days 🔍
01/08/2018 +0 days 🔍
07/23/2024 +2388 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined
Disputed: 🔍

CVE: CVE-2018-5270 (🔍)
GCVE (CVE): GCVE-0-2018-5270
GCVE (VulDB): GCVE-100-111472
See also: 🔍

Entryinfo

Created: 01/08/2018 14:52
Updated: 07/23/2024 23:18
Changes: 01/08/2018 14:52 (64), 12/20/2019 11:38 (1), 07/23/2024 23:18 (29)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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