Vulnerability in Microsoft Windows 7

CVE-2014-0316

Memory leak in the Local RPC (LRPC) server implementation in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to cause a denial of service (memory consumption) and bypass the ASLR protection mechanism via a crafted client that sends messages with an invalid data view, aka "LRPC ASLR Bypass Vulnerability."

Published 2014-08-12 · last modified 2026-06-17.

CVSS v2 metric

CVSS v2 base score 7.5 (High). Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.115 (95.9th percentile), scored 2026-10-02.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.115 · newest: 0.115 · change: 0.000

Affected products

Microsoft Windows 7
Microsoft Windows 8
Microsoft Windows 8.1
Microsoft Windows Rt
Microsoft Windows Rt 8.1
Microsoft Windows Server 2008 — versions r2
Microsoft Windows Server 2012 — versions r2

Weakness classification (CWE)

CWE-399

References

www.securitytracker.com/id/1030722 (VDB Entry, Third Party Advisory, vdb-entry)
docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-047 (vendor-advisory, Patch, Vendor Advisory)