Oracle Linux 8 : .NET / Core / Enterprise / Hat / Linux / Red / on (ELSA-2020-0130)

high Nessus Plugin ID 133123

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Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

From Red Hat Security Advisory 2020:0130 :

An update for dotnet3.0 is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

.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.

New versions of .NET Core that address security vulnerabilities are now available. The updated versions are .NET Core SDK 3.0.102 and .NET Core Runtime 3.0.2.

Security Fixes :

* dotnet: Memory Corruption in SignalR (CVE-2020-0603)

* dotnet: SignalR Denial of Service via backpressure issue (CVE-2020-0602)

Default inclusions for applications built with .NET Core have been updated to reference the newest versions and their security fixes.

For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE pages listed in the References section.

Solution

Update the affected packages.

Plugin Details

Severity: High

ID: 133123

File Name: oraclelinux_ELSA-2020-0130.nasl

Version: 1.3

Type: local

Agent: unix

Family: Oracle Linux Local Security Checks

Published: 1/21/2020

Updated: 3/29/2024

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 6.9

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

CVSS Score Source: CVE-2020-0603

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: p-cpe:/a:oracle:linux:aspnetcore-runtime-3.0, p-cpe:/a:oracle:linux:aspnetcore-targeting-pack-3.0, p-cpe:/a:oracle:linux:dotnet, p-cpe:/a:oracle:linux:dotnet-apphost-pack-3.0, p-cpe:/a:oracle:linux:dotnet-host, p-cpe:/a:oracle:linux:dotnet-hostfxr-3.0, p-cpe:/a:oracle:linux:dotnet-runtime-3.0, p-cpe:/a:oracle:linux:dotnet-sdk-3.0, p-cpe:/a:oracle:linux:dotnet-targeting-pack-3.0, p-cpe:/a:oracle:linux:dotnet-templates-3.0, p-cpe:/a:oracle:linux:netstandard-targeting-pack-2.1, cpe:/o:oracle:linux:8

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/OracleLinux

Exploit Ease: No known exploits are available

Patch Publication Date: 1/20/2020

Vulnerability Publication Date: 1/14/2020

Reference Information

CVE: CVE-2020-0602, CVE-2020-0603

RHSA: 2020:0130

Detections

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