Detections
Analytics

RHEL 8 : dotnet (RHSA-2019:1259)

medium Nessus Plugin ID 125347

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Synopsis

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

Description

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)

Solution

Update the affected packages.

See Also

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/

https://github.com/dotnet/core/blob/master/release-notes/2.1/2.1.11/

https://access.redhat.com/errata/RHSA-2019:1259

https://access.redhat.com/security/cve/cve-2019-0757

https://access.redhat.com/security/cve/cve-2019-0820

https://access.redhat.com/security/cve/cve-2019-0980

https://access.redhat.com/security/cve/cve-2019-0981

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

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

CVSS v3

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