CVE-2019-0786 — Improper Input Validation in Microsoft Windows

CWE-20 — Improper Input Validation3 documents3 sources
Severity
9.8CRITICALNVD
EPSS
10.7%
top 6.67%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
16
Microsoft WindowsMicrosoft Windows ServerMicrosoft Windows 10+13 more
Timeline
PublishedApr 9
Latest updateMay 13

Description

An elevation of privilege vulnerability exists in the Microsoft Server Message Block (SMB) Server when an attacker with valid credentials attempts to open a specially crafted file over the SMB protocol on the same machine, aka 'SMB Server Elevation of Privilege Vulnerability'.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages16 packages

▶CVEListV5microsoft/windows_server4 versions+3
▶CVEListV5microsoft/windows9 versions+8

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-39q2-68cq-xq24: An elevation of privilege vulnerability exists in the Microsoft Server Message Block (SMB) Server when an attacker with valid credentials attempts to↗2022-05-13
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📋Vendor Advisories

1
Microsoft
Hyper-V vSMB Remote Code Execution Vulnerability↗2019-04-09
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CVE-2019-0786 — Improper Input Validation in Microsoft | cvebase