PT-2018-2785 · Microsoft · Smb+8

James Forshaw · Published 2018-01-03 · Updated 2024-02-14 · CVE-2018-0749

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows 7 SP1 Windows 8.1 and RT 8.1 Windows Server 2008 SP2 and R2 SP1 Windows Server 2012 and R2 Windows 10 versions 1511 through 1709 Windows Server 2016 Windows Server, version 1709

Description The issue is related to errors in access control in the implementation of the Microsoft Server Message Block (SMB) protocol in Windows operating systems. This allows an attacker to elevate their privileges using a specially crafted file. The vulnerability is due to the way the SMB Server handles these files.

Recommendations For Windows 7 SP1, apply the recommended patch to fix the elevation of privilege vulnerability. For Windows 8.1 and RT 8.1, apply the recommended patch to fix the elevation of privilege vulnerability. For Windows Server 2008 SP2 and R2 SP1, apply the recommended patch to fix the elevation of privilege vulnerability. For Windows Server 2012 and R2, apply the recommended patch to fix the elevation of privilege vulnerability. For Windows 10 versions 1511 through 1709, apply the recommended patch to fix the elevation of privilege vulnerability. For Windows Server 2016, apply the recommended patch to fix the elevation of privilege vulnerability. For Windows Server, version 1709, apply the recommended patch to fix the elevation of privilege vulnerability.

Exploit

Fix

Weakness Enumeration

CWE-264

Related Identifiers

BDU:2019-01844

CVE-2018-0749

Affected Products

Smb

Windows

Windows 10

Windows 7

Windows 8.1

Windows Rt 8.1

Windows Server 2008

Windows Server 2012

Windows Server 2016

References · 10

• 🔥 https://exploit-db.com/exploits/43517 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0749 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2018-0749 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0749 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-0749 · Security Note
• https://osv.dev/vulnerability/CVE-2018-0749 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-01844 · Security Note
• http://securityfocus.com/bid/102355 · Note
• https://95cnsec.com/windows-smb-cve-2018-0749-exploit.html · Note
• http://securitytracker.com/id/1040096 · Note