Security Update for .NET Core (February 2019)

medium Nessus Plugin ID 122154

Synopsis

The remote Windows host is affected by a .NET Core domain spoofing vulnerability.

Description

The remote Windows host has an installation of .NET Core with a version of 1.0.x < 1.0.14, 1.1.x < 1.1.11, 2.1.x < 2.1.8 or 2.2x < 2.2.2. Therefore, the host is affected by the following:

- A Domain spoofing vulnerability which causes the meaning of a URI to change when International Domain Name encoding is applied.
An attacker who successfully exploited the vulnerability could redirect a URI. (CVE-2019-0657)

Solution

Refer to vendor documentation.

See Also

http://www.nessus.org/u?7d258fb6

http://www.nessus.org/u?469017c3

http://www.nessus.org/u?071c5d33

http://www.nessus.org/u?ed3c1a80

http://www.nessus.org/u?a8a738dd

Plugin Details

Severity: Medium

ID: 122154

File Name: smb_nt_ms19_feb_dotnet_core.nasl

Version: 1.5

Type: local

Agent: windows

Family: Windows

Published: 2/13/2019

Updated: 6/3/2021

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS Score Source: CVE-2019-0657

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.2

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:microsoft:.net_core

Required KB Items: installed_sw/.NET Core Windows

Exploit Ease: No known exploits are available

Patch Publication Date: 2/12/2019

Vulnerability Publication Date: 2/12/2019

Reference Information

CVE: CVE-2019-0657

IAVA: 2019-A-0044-S