VULNERABILITY INTELLIGENCE

CVE-2015-6111

CVSS score6.8 MEDIUM

EPSS probability7.79%

CISA KEVNot currently listed

Published2015-11-11

Last modified2026-06-17

CVSS vectorAV:N/AC:L/Au:S/C:N/I:N/A:C

Description

IPSec in Microsoft Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT Gold and 8.1, and Windows 10 Gold and 1511 mishandles encryption negotiation, which allows remote authenticated users to cause a denial of service (system hang) via crafted IP traffic, aka "Windows IPSec Denial of Service Vulnerability."

Primary references

secure@microsoft.com — Third Party Advisory, VDB Entry
secure@microsoft.com — Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory