Oracle Linux 8 : dotnet3.1 (ELSA-2021-0471)

medium Nessus Plugin ID 146438
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VPR Score: 4.4

Synopsis

The remote Oracle Linux host is missing a security update.

Description

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2021-0471 advisory.

- dotnet: certificate chain building recursion Denial of Service (CVE-2021-1721)

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

Solution

Update the affected packages.

See Also

https://linux.oracle.com/errata/ELSA-2021-0471.html

Plugin Details

Severity: Medium

ID: 146438

File Name: oraclelinux_ELSA-2021-0471.nasl

Version: 1.4

Type: local

Agent: unix

Published: 2/11/2021

Updated: 3/1/2021

Dependencies: ssh_get_info.nasl

Risk Information

Risk Factor: Medium

VPR Score: 4.4

CVSS Score Source: CVE-2021-1721

CVSS v2.0

Base Score: 4.3

Temporal Score: 3.2

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Temporal Vector: E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: cpe:/o:oracle:linux:8, p-cpe:/a:oracle:linux:aspnetcore-runtime-3.1, p-cpe:/a:oracle:linux:aspnetcore-targeting-pack-3.1, p-cpe:/a:oracle:linux:dotnet-apphost-pack-3.1, p-cpe:/a:oracle:linux:dotnet-hostfxr-3.1, p-cpe:/a:oracle:linux:dotnet-runtime-3.1, p-cpe:/a:oracle:linux:dotnet-sdk-3.1, p-cpe:/a:oracle:linux:dotnet-targeting-pack-3.1, p-cpe:/a:oracle:linux:dotnet-templates-3.1

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2/11/2021

Vulnerability Publication Date: 2/9/2021

Reference Information

CVE: CVE-2021-1721