CVE-2018-0833

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".

Affected

Microsoft Corporation · Server Message Block

CVSS v3.0 NVD

5.3 MEDIUMCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 NVD

6.3 MEDIUMAV:N/AC:M/Au:S/C:N/I:N/A:C

EPSS

39.90% chance of exploitation in the next 30 days, 99th percentile

Published

2018-02-15

Updated

2024-09-17

Proof-of-concept exploits (2)

• KINGSABRI/CVE-in-Ruby/tree/master/CVE-2018-083381★ · 2020-06-06
• n8v79a/win-exploit1★ · 2018-06-20

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/44189

Exploit collections (1)

• CVE-2018-0833helloexp/0day

Security advisories

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0833
• http://www.securityfocus.com/bid/102924
• http://www.securitytracker.com/id/1040375

References

• CVE Record
• NVD entry

Related

• CVE-2018-6574
• CVE-2017-0213
• CVE-2017-8464
• CVE-2018-8120