RHEL 8 : .NET Core on Red Hat Enterprise Linux (RHSA-2020:0130)

high Nessus Plugin ID 133028

Synopsis

The remote Red Hat host is missing one or more security updates for .NET Core on Red Hat Enterprise Linux.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:0130 advisory.

- dotnet: Denial of service via backpressure issue (CVE-2020-0602)

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

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL .NET Core on Red Hat Enterprise Linux package based on the guidance in RHSA-2020:0130.

See Also

http://www.nessus.org/u?840d93a6

https://access.redhat.com/security/updates/classification/#critical

https://access.redhat.com/errata/RHSA-2020:0130

https://bugzilla.redhat.com/show_bug.cgi?id=1788171

https://bugzilla.redhat.com/show_bug.cgi?id=1789623

https://bugzilla.redhat.com/show_bug.cgi?id=1789624

Plugin Details

Severity: High

ID: 133028

File Name: redhat-RHSA-2020-0130.nasl

Version: 1.9

Type: local

Agent: unix

Published: 1/17/2020

Updated: 4/28/2024

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, 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: cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:aspnetcore-runtime-3.0, p-cpe:/a:redhat:enterprise_linux:aspnetcore-targeting-pack-3.0, p-cpe:/a:redhat:enterprise_linux:dotnet, p-cpe:/a:redhat:enterprise_linux:dotnet-apphost-pack-3.0, p-cpe:/a:redhat:enterprise_linux:dotnet-host, p-cpe:/a:redhat:enterprise_linux:dotnet-hostfxr-3.0, p-cpe:/a:redhat:enterprise_linux:dotnet-runtime-3.0, p-cpe:/a:redhat:enterprise_linux:dotnet-sdk-3.0, p-cpe:/a:redhat:enterprise_linux:dotnet-targeting-pack-3.0, p-cpe:/a:redhat:enterprise_linux:dotnet-templates-3.0, p-cpe:/a:redhat:enterprise_linux:dotnet3.0, p-cpe:/a:redhat:enterprise_linux:netstandard-targeting-pack-2.1

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

Exploit Ease: No known exploits are available

Patch Publication Date: 1/16/2020

Vulnerability Publication Date: 1/14/2020

Reference Information

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

CWE: 119, 400

IAVA: 2020-A-0027-S

RHSA: 2020:0130