Microsoft ASP.NET Core Privilege Escalation (March 2018)

high Nessus Plugin ID 111072

Synopsis

The Microsoft ASP.NET Core installations on the remote host contain vulnerable packages.

Description

The remote Windows host has an installation of ASP.NET Core containing the packages HttpOverrides and/or Server.Kestrel.Core with versions 2.0.0 or 2.0.1 and therefore is affected by a privilege escalation vulnerability.

Solution

Update HttpOverrides and/or Server.Kestrel.Core to version 2.0.2, remove the vulnerable versions and refer to the vendor advisory.

See Also

https://github.com/aspnet/Announcements/issues/295

http://www.nessus.org/u?eda99e15

Plugin Details

Severity: High

ID: 111072

File Name: smb_nt_ms18_mar_aspdotnet_core_priv_esc.nasl

Version: 1.5

Type: local

Agent: windows

Published: 7/13/2018

Updated: 4/11/2022

Configuration: Enable thorough checks

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2018-0787

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

CPE: cpe:/a:microsoft:asp.net_core

Required KB Items: installed_sw/ASP .NET Core Windows

Exploit Ease: No known exploits are available

Patch Publication Date: 3/13/2018

Vulnerability Publication Date: 3/13/2018

Reference Information

CVE: CVE-2018-0787

BID: 103282