KB4551762: Windows 10 Version 1903 and Windows 10 Version 1909 OOB Security Update (ADV200005)(CVE-2020-0796)
critical Nessus Plugin ID 134428
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New! Plugin Severity Now Using CVSS v3
The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.
Synopsis
The remote Windows host is affected by a remote code execution vulnerability.Description
The remote Windows host is missing security update 4551762. It is, therefore, affected by a remote code execution vulnerability. The vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests. An attacker who successfully exploited the vulnerability could gain the ability to execute code on the target server or client.Solution
Apply Cumulative Update KB4551762.See Also
Plugin Details
Severity: Critical
ID: 134428
File Name: smb_nt_ms20_mar_4551762.nasl
Version: 1.10
Type: local
Agent: windows
Family: Windows : Microsoft Bulletins
Published: 3/12/2020
Updated: 1/13/2021
Dependencies: smb_check_rollup.nasl, smb_hotfixes.nasl, ms_bulletin_checks_possible.nasl
Risk Information
CVSS Score Source: CVE-2020-0796
VPR
Risk Factor: Critical
Score: 10
CVSS v2
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.5
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Temporal Vector: E:H/RL:OF/RC:C
CVSS v3
Risk Factor: Critical
Base Score: 10
Temporal Score: 9.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Temporal Vector: E:H/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:microsoft:windows
Required KB Items: SMB/MS_Bulletin_Checks/Possible
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 3/12/2020
Vulnerability Publication Date: 3/12/2020
Exploitable With
CANVAS (CANVAS)
Metasploit (SMBv3 Compression Buffer Overflow)
Reference Information
CVE: CVE-2020-0796
MSKB: 4551762
MSFT: MS20-4551762