CVE-2019-1324

MEDIUM

Windows 10 and Windows Server 2016/2019 - Information Disclosure via IPv6 Flow Label Handling

Title source: llm

Description

An information disclosure vulnerability exists when the Windows TCP/IP stack improperly handles IPv6 flowlabel filled in packets, aka 'Windows TCP/IP Information Disclosure Vulnerability'.

References (1)

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1324

Scores

CVSS v3 5.3

EPSS 0.0431

EPSS Percentile 89.9%

Attack Vector NETWORK

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

Details

CWE

CWE-200

Status published

Products (7)

microsoft/windows_10 1709

microsoft/windows_10 1803

microsoft/windows_10 1809

microsoft/windows_10 1903

microsoft/windows_server_2016 1803

microsoft/windows_server_2016 1903

microsoft/windows_server_2019

Published Nov 12, 2019

Tracked Since Feb 18, 2026