5.3med
CVE-2018-08331 exploit
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…
Published 8 y ago · modified 4 mo ago · JSON
CVSS
5.3
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
40.2%
percentile 99%
Public exploits
1
Exploit-DB
Summary
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".
Exploit prediction (EPSS)
40.16% probability of exploitation in the next 30 days, higher than 99% of all scored CVEs.
Exploits and detections
- EDB-44189 Microsoft Windows 8.1/2012 R2 - SMBv3 Null Pointer Dereference Denial of Service · dos · 2018-02-27
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 5.3 | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 6.3 | AV:N/AC:M/Au:S/C:N/I:N/A:C |
Affected products
- Microsoft Corporation Server Message Block
Classification
- Weakness
- CWE-476 NULL Pointer Dereference
References
- securityfocus.com /bid/102924 · vdb-entry, x_refsource_BID, x_transferred
- portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2018-0833 · x_refsource_CONFIRM, x_transferred
- securitytracker.com /id/1040375 · vdb-entry, x_refsource_SECTRACK, x_transferred
- github.com /KINGSABRI/CVE-in-Ruby/tree/master/CVE-2018-0833 · x_refsource_MISC, x_transferred
- exploit-db.com /exploits/44189/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
Sources
- CVE List: CVE-2018-0833
- NVD: CVE-2018-0833
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