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
The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:1259 advisory..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)
Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.
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 affected packages.See Also
http://www.nessus.org/u?09328287
http://www.nessus.org/u?09aa5ba9
http://www.nessus.org/u?0d253c56
http://www.nessus.org/u?189728f9
http://www.nessus.org/u?55143bdc
http://www.nessus.org/u?c3703975
https://access.redhat.com/errata/RHSA-2019:1259
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=1685475
https://bugzilla.redhat.com/show_bug.cgi?id=1696836
https://bugzilla.redhat.com/show_bug.cgi?id=1705502
https://bugzilla.redhat.com/show_bug.cgi?id=1705504
https://bugzilla.redhat.com/show_bug.cgi?id=1705506
Plugin Details
Severity: Medium
ID: 125347
File Name: redhat-RHSA-2019-1259.nasl
Version: 1.10
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 5/23/2019
Updated: 11/6/2024
Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5.1
Vendor
Vendor Severity: Important
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-sdk-2.1.5xx, cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:dotnet-sdk-2.1, p-cpe:/a:redhat:enterprise_linux:dotnet-runtime-2.1, p-cpe:/a:redhat:enterprise_linux:dotnet-host, p-cpe:/a:redhat:enterprise_linux:dotnet-host-fxr-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: 5/22/2019
Vulnerability Publication Date: 4/9/2019
Reference Information
CVE: CVE-2019-0757, CVE-2019-0820, CVE-2019-0980, CVE-2019-0981