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Kaspersky LabKLA49156

HistoryMay 09, 2023 - 12:00 a.m.

KLA49156 Multiple vulnerabilities in Microsoft Products (ESU)

2023-05-0900:00:00

Kaspersky Lab

threats.kaspersky.com

microsoft products

extended security update

critical severity

sensitive information

bypass security

gain privileges

denial of service

arbitrary code

public exploits

windows server 2008

kb list

ace

cve-ids

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.6 High

AI Score

Confidence

High

0.186 Low

EPSS

Percentile

96.3%

JSON

Multiple vulnerabilities were found in Microsoft Products (Extended Security Update). Malicious users can exploit these vulnerabilities to obtain sensitive information, bypass security restrictions, gain privileges, cause denial of service, execute arbitrary code.

Below is a complete list of vulnerabilities:

An information disclosure vulnerability in Windows iSCSI Target Service can be exploited remotely to obtain sensitive information.
A security feature bypass vulnerability in Windows MSHTML Platform can be exploited remotely to bypass security restrictions.
An elevation of privilege vulnerability in Windows Backup Service can be exploited remotely to gain privileges.
An information disclosure vulnerability in Windows NTLM Security Support Provider can be exploited remotely to obtain sensitive information.
A security feature bypass vulnerability in Windows Driver Revocation List can be exploited remotely to bypass security restrictions.
A denial of service vulnerability in Remote Procedure Call Runtime can be exploited remotely to cause denial of service.
A remote code execution vulnerability in Windows OLE can be exploited remotely to execute arbitrary code.
A remote code execution vulnerability in Windows Secure Socket Tunneling Protocol (SSTP) can be exploited remotely to execute arbitrary code.
A denial of service vulnerability in Windows Pragmatic General Multicast (PGM) can be exploited remotely to cause denial of service.
A security feature bypass vulnerability in Secure Boot can be exploited remotely to bypass security restrictions.
An elevation of privilege vulnerability in Windows Installer can be exploited remotely to gain privileges.
A remote code execution vulnerability in Windows Lightweight Directory Access Protocol (LDAP) can be exploited remotely to execute arbitrary code.
An elevation of privilege vulnerability in Win32k can be exploited remotely to gain privileges.
A remote code execution vulnerability in Windows Pragmatic General Multicast (PGM) can be exploited remotely to execute arbitrary code.

Original advisories

Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

Microsoft-Windows

Microsoft-Windows-Server

Microsoft-Windows-Server-2008

CVE list

CVE-2023-29324 high

CVE-2023-24946 critical

CVE-2023-24900 high

CVE-2023-29325 critical

CVE-2023-24932 high

CVE-2023-24943 critical

CVE-2023-24945 high

CVE-2023-24942 critical

CVE-2023-28251 high

CVE-2023-28283 critical

CVE-2023-24940 critical

CVE-2023-24903 critical

CVE-2023-29336 critical

CVE-2023-24904 high

KB list

Solution

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Impacts

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

Affected Products

Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)Windows Server 2008 for x64-based Systems Service Pack 2Windows Server 2008 for 32-bit Systems Service Pack 2Windows Server 2008 R2 for x64-based Systems Service Pack 1