Vulnerability CVE-2018-0833
Published: 2018-02-14   Modified: 2018-02-15

Description:
The Microsoft Server Message Block 2.0 and 3.0 (SMBv2/SMBv3) client in Windows 8.1 and RT 8.1 and Windows Server 2012 R2 allows a denial of service vulnerability due to how specially crafted requests are handled, aka "SMBv2/SMBv3 Null Dereference Denial of Service Vulnerability".

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Microsoft Windows Windows 8.1/2012 R2 SMB Denial of Service
Nabeel Ahmed
28.02.2018

Type:

CWE-476

 (NULL Pointer Dereference)

CVSS2 => (AV:N/AC:M/Au:S/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.3/10
6.9/10
6.8/10
Exploit range
Attack complexity
Authentication
Remote
Medium
Single time
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Microsoft -> Windows 8.1 
Microsoft -> Windows rt 8.1 
Microsoft -> Windows server 2012 

 References:
http://www.securityfocus.com/bid/102924
http://www.securitytracker.com/id/1040375
https://github.com/KINGSABRI/CVE-in-Ruby/tree/master/CVE-2018-0833
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0833
https://www.exploit-db.com/exploits/44189/
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