CVE-2018-8416

Core: Arbitrary file and directory creation

Severity Score

6.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A tampering vulnerability exists when .NET Core improperly handles specially crafted files, aka ".NET Core Tampering Vulnerability." This affects .NET Core 2.1.

Existe una vulnerabilidad de manipulación cuando .NET Core analiza de manera incorrecta Los archivos especialmente manipulados. Esta vulnerabilidad también se conoce como ".NET Core Tampering Vulnerability". Esto afecta a .NET Core 2.1.

.NET Core is a managed software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. A new version of .NET Core that addresses a security vulnerability is now available. The updated version is .NET Core 2.1.5. Issues addressed include arbitrary file read and directory creation vulnerabilities.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-03-14 CVE Reserved
2018-11-14 CVE Published
2024-08-05 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (6)

URL	Tag	Source
http://www.securityfocus.com/bid/105798	Third Party Advisory
http://www.securitytracker.com/id/1042128	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8416	2020-08-24

URL	Date	SRC
https://access.redhat.com/errata/RHSA-2018:3676	2020-08-24
https://access.redhat.com/security/cve/CVE-2018-8416	2018-11-27
https://bugzilla.redhat.com/show_bug.cgi?id=1649693	2018-11-27

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Microsoft Search vendor "Microsoft"		Asp.net Core Search vendor "Microsoft" for product "Asp.net Core"				2.1 Search vendor "Microsoft" for product "Asp.net Core" and version "2.1"		-		Affected