Detections
Analytics
KB4601363: Windows 7 and Windows Server 2008 R2 February 2021 Security Update
critical Nessus Plugin ID 146342
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Synopsis
The remote Windows host is affected by multiple vulnerabilities.Description
The remote Windows host is missing security update 4601363 or cumulative update 4601347. It is, therefore, affected by multiple vulnerabilities :- An elevation of privilege vulnerability exists when an attacker establishes a vulnerable Netlogon secure channel connection to a domain controller, using the Netlogon Remote Protocol (MS-NRPC). An attacker who successfully exploited the vulnerability could run a specially crafted application on a device on the network. (Enforcement mode) (CVE-2020-1472)
- A denial of service (DoS) vulnerability. An attacker can exploit this issue to cause the affected component to deny system or application services. (CVE-2021-24080, CVE-2021-24086)
- An elevation of privilege vulnerability. An attacker can exploit this to gain elevated privileges.
(CVE-2021-1727, CVE-2021-24102, CVE-2021-24103, CVE-2021-25195)
- A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands. (CVE-2021-1722, CVE-2021-24074, CVE-2021-24077, CVE-2021-24078, CVE-2021-24083, CVE-2021-24088, CVE-2021-24094)
- An information disclosure vulnerability. An attacker can exploit this to disclose potentially sensitive information. (CVE-2021-1734)
Solution
Apply Security Only update KB4601363 or Cumulative Update KB4601347.See Also
Plugin Details
Severity: Critical
ID: 146342
File Name: smb_nt_ms21_feb_4601347.nasl
Version: 1.16
Type: local
Agent: windows
Family: Windows : Microsoft Bulletins
Published: 2/9/2021
Updated: 11/29/2024
Supported Sensors: Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Critical
Score: 10.0
CVSS v2
Risk Factor: High
Base Score: 9.3
Temporal Score: 8.1
Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2020-1472
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: CVSS:3.0/E:H/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:microsoft:windows_7, cpe:/o:microsoft:windows_server_2008:r2
Required KB Items: SMB/MS_Bulletin_Checks/Possible
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 2/9/2021
Vulnerability Publication Date: 2/9/2021
CISA Known Exploited Vulnerability Due Dates: 9/21/2020
Reference Information
CVE: CVE-2020-1472, CVE-2021-1722, CVE-2021-1727, CVE-2021-1734, CVE-2021-24074, CVE-2021-24077, CVE-2021-24078, CVE-2021-24080, CVE-2021-24083, CVE-2021-24086, CVE-2021-24088, CVE-2021-24094, CVE-2021-24102, CVE-2021-24103, CVE-2021-25195