CVE-2019-1309Improper Input Validation in Microsoft Windows

Severity
6.8MEDIUMNVD
NVD6.2
EPSS
0.9%
top 23.82%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 12
Latest updateMay 24

Description

A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0712, CVE-2019-1310, CVE-2019-1399.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:HExploitability: 2.3 | Impact: 4.0

Affected Packages5 packages

CVEListV5microsoft/windows_server13 versions+12
CVEListV5microsoft/windows7 versions+6
NVDmicrosoft/windowsr2, 1803, 1903+2
NVDmicrosoft/windows_105 versions+4

Patches

🔴Vulnerability Details

8
GHSA
GHSA-73hp-87pm-246v: A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged use2022-05-24
GHSA
GHSA-j8v8-39p3-x83f: A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest op2022-05-24
GHSA
GHSA-jvxc-cf42-9cxc: A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged use2022-05-24
GHSA
GHSA-rjvq-8jhg-x247: A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged use2022-05-24
CVEList
CVE-2019-1399: A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest op2019-11-12

📋Vendor Advisories

1
Microsoft
Windows Hyper-V Denial of Service Vulnerability2019-11-12

🕵️Threat Intelligence

3
Talos
Microsoft Patch Tuesday — Nov. 2019: Vulnerability disclosures and Snort coverage2019-11-12
Talos
Microsoft Patch Tuesday — Nov. 2019: Vulnerability disclosures and Snort coverage2019-11-12
Tenable
Microsoft's November 2019 Patch Tuesday: Tenable Roundup2019-11-12
CVE-2019-1309 — Improper Input Validation in Microsoft | cvebase