Windows SMB Authenticated Remote Code Execution Vulnerability
🔗 CVE IDs covered (1)
📋 Description
For Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2 operating systems, a remote code execution vulnerability exists in the way that the Microsoft Server Message Block 1.0 (SMBv1) Server handles certain requests when an authenticated attacker sends specially crafted packets to the SMBv1 server. The vulnerability does not impact other SMB Server versions. On later operating systems, an attacker who successfully exploited this vulnerability could cause the affected system to stop responding until it is manually restarted. To exploit the vulnerability, an attacker would first need to authenticate to the SMBv1 Server and have permission to open files on the target server before attempting the attack. The security update addresses the vulnerability by correcting how the Microsoft SMBv1 Server handles specially crafted requests.
🎯 Affected products25
- Windows 10 Version 1511 for 32-bit Systems
- Windows 10 Version 1511 for x64-based Systems
- Windows 10 Version 1607 for 32-bit Systems
- Windows 10 Version 1607 for x64-based Systems
- Windows 10 for 32-bit Systems
- Windows 10 for x64-based Systems
- Windows 7 for 32-bit Systems Service Pack 1
- Windows 7 for x64-based Systems Service Pack 1
- Windows 8.1 for 32-bit systems
- Windows 8.1 for x64-based systems
- Windows RT 8.1
- Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1
- Windows Server 2008 R2 for x64-based Systems Service Pack 1
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
- Windows Server 2008 for 32-bit Systems Service Pack 2
- Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
- Windows Server 2008 for Itanium-Based Systems Service Pack 2
- Windows Server 2008 for x64-based Systems Service Pack 2
- Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
- Windows Server 2012
- Windows Server 2012 (Server Core installation)
- Windows Server 2012 R2
- Windows Server 2012 R2 (Server Core installation)
- Windows Vista Service Pack 2
- Windows Vista x64 Edition Service Pack 2
✅ Remediation
KB3185611 (Security Update) KB3185614 (Security Update) KB3177186 (Security Update) KB3189866 (Security Update)
🔗 References (14)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2016-3345
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3185611
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3193494
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3185614
- patchhttps://www.microsoft.com/download/details.aspx?familyid=2fc5b497-1cd6-4195-8e2b-fec332f53f4d
- patchhttps://www.microsoft.com/download/details.aspx?familyid=a1758d07-f328-4584-a87d-15448228fa14
- patchhttps://www.microsoft.com/download/details.aspx?familyid=76cde9cc-1368-478a-b521-4cde9924cc17
- patchhttps://www.microsoft.com/download/details.aspx?familyid=98e89316-e871-42d6-84d3-13e57ca10cc9
- patchhttps://www.microsoft.com/download/details.aspx?familyid=f6c97580-0371-40e4-baa0-ee0b08568210
- patchhttps://www.microsoft.com/download/details.aspx?familyid=d9f05505-d358-4c99-a6c9-af82010ac6a3
- patchhttps://www.microsoft.com/download/details.aspx?familyid=f694edbd-f71b-4d18-b5ae-ef65bfefd5f9
- patchhttps://www.microsoft.com/download/details.aspx?familyid=bbf1d6ba-e30f-41a8-ad72-bf004014a47f
- patchhttps://www.microsoft.com/download/details.aspx?familyid=f6370a66-2bfe-463e-88a2-3ce5dbaa4147
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3189866