Security Updates for Microsoft .NET Framework (February 2021)

high Nessus Plugin ID 168396

Synopsis

The Microsoft .NET Framework installation on the remote host is missing a security update.

Description

The Microsoft .NET Framework installation on the remote host is missing a security update. It is, therefore, affected by a denial of service vulnerability.

Solution

Microsoft has released security updates for Microsoft .NET Framework.

See Also

http://www.nessus.org/u?f3bc4c23

http://www.nessus.org/u?062350f4

https://support.microsoft.com/en-us/help/4578950

https://support.microsoft.com/en-us/help/4578951

https://support.microsoft.com/en-us/help/4578952

https://support.microsoft.com/en-us/help/4578953

https://support.microsoft.com/en-us/help/4600944

https://support.microsoft.com/en-us/help/4600945

https://support.microsoft.com/en-us/help/4600957

https://support.microsoft.com/en-us/help/4601048

https://support.microsoft.com/en-us/help/4601050

https://support.microsoft.com/en-us/help/4601051

https://support.microsoft.com/en-us/help/4601052

https://support.microsoft.com/en-us/help/4601054

https://support.microsoft.com/en-us/help/4601055

https://support.microsoft.com/en-us/help/4601056

https://support.microsoft.com/en-us/help/4601057

https://support.microsoft.com/en-us/help/4601058

https://support.microsoft.com/en-us/help/4601060

https://support.microsoft.com/en-us/help/4601089

https://support.microsoft.com/en-us/help/4601090

https://support.microsoft.com/en-us/help/4601091

https://support.microsoft.com/en-us/help/4601092

https://support.microsoft.com/en-us/help/4601093

https://support.microsoft.com/en-us/help/4601094

Plugin Details

Severity: High

ID: 168396

File Name: smb_nt_ms21_feb_dotnet.nasl

Version: 1.2

Type: local

Agent: windows

Published: 12/5/2022

Updated: 12/6/2022

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2021-24111

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: cpe:/a:microsoft:.net_framework

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Ease: No known exploits are available

Patch Publication Date: 2/9/2021

Vulnerability Publication Date: 2/9/2021

Reference Information

CVE: CVE-2021-24111

IAVA: 2021-A-0079-S

MSFT: MS21-4578950, MS21-4578951, MS21-4578952, MS21-4578953, MS21-4600944, MS21-4600945, MS21-4600957, MS21-4601048, MS21-4601050, MS21-4601051, MS21-4601052, MS21-4601054, MS21-4601055, MS21-4601056, MS21-4601057, MS21-4601058, MS21-4601060, MS21-4601089, MS21-4601090, MS21-4601091, MS21-4601092, MS21-4601093, MS21-4601094

MSKB: 4578950, 4578951, 4578952, 4578953, 4600944, 4600945, 4600957, 4601048, 4601050, 4601051, 4601052, 4601054, 4601055, 4601056, 4601057, 4601058, 4601060, 4601089, 4601090, 4601091, 4601092, 4601093, 4601094