CVE-2019-1343

6.5 mediumEPSS 11%

A denial of service vulnerability exists when Windows improperly handles objects in memory, aka 'Windows Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-1346, CVE-2019-1347.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 11% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
Published: 2019-10-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microsoft:windows_10
microsoft:windows_8.1
microsoft:windows_rt_8.1
microsoft:windows_server_2012
microsoft:windows_server_2016
microsoft:windows_server_2019

References

http://packetstormsecurity.com/files/154798/Microsoft-Windows-Kernel-nt-MiOffsetToProtos-NULL-Pointer-Dereference.html
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1343
http://packetstormsecurity.com/files/154798/Microsoft-Windows-Kernel-nt-MiOffsetToProtos-NULL-Pointer-Dereference.html
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1343

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