CVE-2015-6111

mediumpriority · track · 30EPSS 0.078 · 95 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

7.79% (95th) EPSS

CVSS 6.8 · medium

Is it mine?

16 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

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."

cvss

Technical severity, 0–10. One row per scoring source.

6.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.06.8mediumAV:N/AC:L/Au:S/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 8 · impact 6.9

v2.06.8mediumAV:N/AC:L/Au:S/C:N/I:N/A:Csecondary · FSTEC (BDU) RU

v2.05.8mediumAV:N/AC:L/Au:S/C:N/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-399USprimaryCWE-399US

affected products (16)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Microsoft Corp Windows 10 1511all versionsfstec_bduRU
Microsoft Corp Windows 10 RTMall versionsfstec_bduRU
Microsoft Corp Windows 8all versionsfstec_bduRU
Microsoft Corp Windows 8.1all versionsfstec_bduRU
Microsoft Corp Windows RT 8.1all versionsfstec_bduRU
Microsoft Corp Windows RT RTMall versionsfstec_bduRU
Microsoft Corp Windows Server 2012 Goldall versionsfstec_bduRU
Microsoft Corp Windows Server 2012 R2all versionsfstec_bduRU
microsoft windows 10all versionsnvdUScpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:*:*
microsoft windows 8all versionsnvdUScpe:2.3:o:microsoft:windows_8:*:*:*:*:*:*:*:*
microsoft windows 8.1all versionsnvdUScpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:*:*
microsoft windows rtall versionsnvdUScpe:2.3:o:microsoft:windows_rt:*:*:*:*:*:*:*:*
microsoft windows rt 8.1all versionsnvdUScpe:2.3:o:microsoft:windows_rt_8.1:*:*:*:*:*:*:*:*
microsoft windows server 2012all versionsnvdUScpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:*:*
microsoft windows server 2012= r2nvdUScpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:*:*

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2015-11-11modified 2026-06-17

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+3721 more

references (7)

External citations — patches, advisories, analysis.

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