RHEL 8 : dotnet (RHSA-2019:1259)

medium Nessus Plugin ID 125347


The remote Red Hat host is missing one or more security updates.


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

Red Hat Product Security has rated this update as having a security impact of Important. 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.

A new version of .NET Core that address security vulnerabilities is now available. The updated version is .NET Core Runtime 2.1.11 and SDK 2.1.507.

Security Fix(es) :

* dotnet: NuGet Tampering Vulnerability (CVE-2019-0757)

* dotnet: timeouts for regular expressions are not enforced (CVE-2019-0820)

* dotnet: infinite loop in URI.TryCreate leading to ASP.Net Core Denial of Service (CVE-2019-0980)

* dotnet: crash in IPAddress.TryCreate leading to ASP.Net Core Denial of Service (CVE-2019-0981)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es) :

* dotnet: new SocketException((int)SocketError.InvalidArgument).Message is empty (BZ#1712471)


Update the affected packages.

See Also








Plugin Details

Severity: Medium

ID: 125347

File Name: redhat-RHSA-2019-1259.nasl

Version: 1.7

Type: local

Agent: unix

Published: 5/23/2019

Updated: 12/5/2022

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information


Risk Factor: Medium

Score: 5.1


Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2019-0757


Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:dotnet, p-cpe:/a:redhat:enterprise_linux:dotnet-debuginfo, p-cpe:/a:redhat:enterprise_linux:dotnet-debugsource, p-cpe:/a:redhat:enterprise_linux:dotnet-host, p-cpe:/a:redhat:enterprise_linux:dotnet-host-debuginfo, p-cpe:/a:redhat:enterprise_linux:dotnet-host-fxr-2.1, p-cpe:/a:redhat:enterprise_linux:dotnet-host-fxr-2.1-debuginfo, p-cpe:/a:redhat:enterprise_linux:dotnet-runtime-2.1, p-cpe:/a:redhat:enterprise_linux:dotnet-runtime-2.1-debuginfo, p-cpe:/a:redhat:enterprise_linux:dotnet-sdk-2.1, p-cpe:/a:redhat:enterprise_linux:dotnet-sdk-2.1.5xx, p-cpe:/a:redhat:enterprise_linux:dotnet-sdk-2.1.5xx-debuginfo, cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:enterprise_linux:8.0

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: 5/22/2019

Vulnerability Publication Date: 4/9/2019

Reference Information

CVE: CVE-2019-0757, CVE-2019-0820, CVE-2019-0980, CVE-2019-0981

RHSA: 2019:1259