Detections
Analytics

KB4577053: Windows 7 and Windows Server 2008 R2 September 2020 Security Update

high Nessus Plugin ID 140422

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Synopsis

The remote Windows host is affected by multiple vulnerabilities.

Description

The remote Windows host is missing security update 4577053 or cumulative update 4577051. It is, therefore, affected by multiple vulnerabilities :

 - An elevation of privilege vulnerability exists when the Windows RSoP Service Application improperly handles memory. (CVE-2020-0648)

 - An elevation of privilege vulnerability exists when the Windows Print Spooler service improperly allows arbitrary writing to the file system. An attacker who successfully exploited this vulnerability could run arbitrary code with elevated system privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. (CVE-2020-1030)

 - A denial of service vulnerability exists in Windows DNS when it fails to properly handle queries. An attacker who successfully exploited this vulnerability could cause the DNS service to become nonresponsive.
 (CVE-2020-0836, CVE-2020-1228)

 - An information disclosure vulnerability exists when the Microsoft Windows Graphics Component improperly handles objects in memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the users system. (CVE-2020-0921, CVE-2020-1083)

 - A remote code execution vulnerability exists when Active Directory integrated DNS (ADIDNS) mishandles objects in memory. An authenticated attacker who successfully exploited the vulnerability could run arbitrary code in the context of the Local System Account (CVE-2020-0718, CVE-2020-0761)

 - An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode. An attacker could then install programs;
 view, change, or delete data; or create new accounts with full user rights. (CVE-2020-1245)

 - A remote code execution vulnerability exists when Windows Media Audio Decoder improperly handles objects.
 An attacker who successfully exploited the vulnerability could take control of an affected system. There are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to open a specially crafted document, or by convincing a user to visit a malicious webpage. The security update addresses the vulnerability by correcting how Windows Media Audio Decoder handles objects. (CVE-2020-1508, CVE-2020-1593)

 - A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory. An attacker who successfully exploited this vulnerability could execute arbitrary code on a victim system. An attacker could exploit this vulnerability by enticing a victim to open a specially crafted file. The update addresses the vulnerability by correcting the way the Windows Jet Database Engine handles objects in memory. (CVE-2020-1039, CVE-2020-1074)

 - An information disclosure vulnerability exists when the win32k component improperly provides kernel information.
 An attacker who successfully exploited the vulnerability could obtain information to further compromise the users system. (CVE-2020-1250)

 - An elevation of privilege vulnerability exists in the way that the ssdpsrv.dll handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.
 (CVE-2020-1052)

 - An elevation of privilege vulnerability exists when the Windows Function Discovery SSDP Provider improperly handles memory. (CVE-2020-0912)

 - An elevation of privilege vulnerability exists when the Windows Universal Plug and Play (UPnP) service improperly handles objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code with elevated system privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. (CVE-2020-1598)

 - An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the users system. (CVE-2020-1589)

 - A remote code execution vulnerability exists in the way that the Windows Graphics Device Interface (GDI) handles objects in the memory. An attacker who successfully exploited this vulnerability could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. (CVE-2020-1285)

 - A denial of service vulnerability exists when Windows Routing Utilities improperly handles objects in memory.
 An attacker who successfully exploited the vulnerability could cause a target system to stop responding.
 (CVE-2020-1038)

 - A local elevation of privilege vulnerability exists in how splwow64.exe handles certain calls. An attacker who successfully exploited the vulnerability could elevate privileges on an affected system from low-integrity to medium-integrity. This vulnerability by itself does not allow arbitrary code execution; however, it could allow arbitrary code to be run if the attacker uses it in combination with another vulnerability (such as a remote code execution vulnerability or another elevation of privilege vulnerability) that is capable of leveraging the elevated privileges when code execution is attempted. The security update addresses the vulnerability by ensuring splwow64.exe properly handles these calls.. (CVE-2020-0790)

 - An elevation of privilege vulnerability exists when the Windows Cryptographic Catalog Services improperly handle objects in memory. An attacker who successfully exploited this vulnerability could modify the cryptographic catalog. (CVE-2020-0782)

 - A remote code execution vulnerability exists in the way that Microsoft Windows Codecs Library handles objects in memory. An attacker who successfully exploited this vulnerability could take control of the affected system.
 An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Exploitation of the vulnerability requires that a program process a specially crafted image file. The update addresses the vulnerability by correcting how Microsoft Windows Codecs Library handles objects in memory. (CVE-2020-1319)

 - An information disclosure vulnerability exists in the way that the Windows Server DHCP service improperly discloses the contents of its memory. (CVE-2020-1031)

 - A remote code execution vulnerability exists in the way that Microsoft COM for Windows handles objects in memory. An attacker who successfully exploited the vulnerability could execute arbitrary code on a target system. (CVE-2020-0922)

 - A information disclosure vulnerability exists when TLS components use weak hash algorithms. An attacker who successfully exploited this vulnerability could obtain information to further compromise a users's encrypted transmission channel. (CVE-2020-1596)

 - An elevation of privilege vulnerability exists in the way that fdSSDP.dll handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.
 (CVE-2020-1376)

 - An elevation of privilege vulnerability exists when Windows Modules Installer improperly handles objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in an elevated context. An attacker could exploit this vulnerability by running a specially crafted application on the victim system. The update addresses the vulnerability by correcting the way the Windows Modules Installer handles objects in memory. (CVE-2020-0911)

 - An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the users system. There are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to open a specially crafted document, or by convincing a user to visit an untrusted webpage.
 The security update addresses the vulnerability by correcting how the Windows GDI component handles objects in memory. (CVE-2020-1256)

 - An elevation of privilege vulnerability exists when the Windows Common Log File System (CLFS) driver improperly handles objects in memory. An attacker who successfully exploited this vulnerability could run processes in an elevated context. (CVE-2020-1115)

 - A remote code execution vulnerability exists when Windows improperly handles objects in memory.
 (CVE-2020-1252)

 - A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory. The vulnerability could corrupt memory in a way that could allow an attacker to execute arbitrary code in the context of the current user. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user. (CVE-2020-0878)

 - An elevation of privilege vulnerability exists in the way that the Wininit.dll handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions. There are multiple ways an attacker could exploit the vulnerability: (CVE-2020-1012)

 - An elevation of privilege vulnerability exists when Microsoft Windows processes group policy updates. An attacker who successfully exploited this vulnerability could potentially escalate permissions or perform additional privileged actions on the target machine.
 (CVE-2020-1013)

 - An elevation of privilege vulnerability exists in the way that the Windows Function Discovery Service handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions. (CVE-2020-1491)

 - An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise a users system. There are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to open a specially crafted document or by convincing a user to visit an untrusted webpage.
 The update addresses the vulnerability by correcting how the Windows GDI component handles objects in memory.
 (CVE-2020-1091, CVE-2020-1097)

 - An elevation of privilege vulnerability exists when NTFS improperly checks access. An attacker who successfully exploited this vulnerability could run processes in an elevated context. (CVE-2020-0838)

 - An information disclosure vulnerability exists when Active Directory integrated DNS (ADIDNS) mishandles objects in memory. An authenticated attacker who successfully exploited this vulnerability would be able to read sensitive information about the target system.
 (CVE-2020-0664, CVE-2020-0856)

 - An elevation of privilege vulnerability exists when the Windows Storage Services improperly handle file operations. An attacker who successfully exploited this vulnerability could gain elevated privileges.
 (CVE-2020-1559)

Solution

Apply Security Only update KB4577053 or Cumulative Update KB4577051.

See Also

https://support.microsoft.com/en-us/help/4577051/windows-7-update

https://support.microsoft.com/en-us/help/4577053/windows-7-update

Plugin Details

Severity: High

ID: 140422

File Name: smb_nt_ms20_sep_4577051.nasl

Version: 1.16

Type: local

Agent: windows

Published: 9/8/2020

Updated: 11/29/2024

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

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-2020-1508

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 8.4

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

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

CVSS Score Source: CVE-2020-1593

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: 9/8/2020

Vulnerability Publication Date: 9/8/2020

CISA Known Exploited Vulnerability Due Dates: 5/3/2022

Exploitable With

Core Impact

Reference Information

CVE: CVE-2020-0648, CVE-2020-0664, CVE-2020-0718, CVE-2020-0761, CVE-2020-0782, CVE-2020-0790, CVE-2020-0836, CVE-2020-0838, CVE-2020-0856, CVE-2020-0878, CVE-2020-0911, CVE-2020-0912, CVE-2020-0921, CVE-2020-0922, CVE-2020-1012, CVE-2020-1013, CVE-2020-1030, CVE-2020-1031, CVE-2020-1038, CVE-2020-1039, CVE-2020-1052, CVE-2020-1074, CVE-2020-1083, CVE-2020-1091, CVE-2020-1097, CVE-2020-1115, CVE-2020-1228, CVE-2020-1245, CVE-2020-1250, CVE-2020-1252, CVE-2020-1256, CVE-2020-1285, CVE-2020-1319, CVE-2020-1376, CVE-2020-1491, CVE-2020-1508, CVE-2020-1559, CVE-2020-1589, CVE-2020-1593, CVE-2020-1596, CVE-2020-1598

IAVA: 2020-A-0408-S, 2020-A-0423-S

MSFT: MS20-4577051, MS20-4577053

MSKB: 4577051, 4577053