CVE-2015-1674

What it is

The kernel in Microsoft Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not properly validate an unspecified address, which allows local users to bypass the KASLR protection mechanism, and consequently discover the cng.sys base address, via a crafted application, aka "Windows Kernel Security Feature Bypass Vulnerability."

At a glance

Exploitability

Can be exploited locally on the machine without logging in. Limited direct impact.

Exploit odds

3.3% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2015-05-13 10:59 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 00:22 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 3.3% in the next 30 days (EPSS).
• Severity: 4.6 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2015-05-13 10:59 UTC

Last modified

2026-06-17 00:22 UTC

Exploit probability

3.3% · EPSS, next 30 days

Weakness

CWE-254

Record status

Modified

Affected

• Microsoft Windows 8
• Microsoft Windows 8.1
• Microsoft Windows Rt
• Microsoft Windows Rt 8.1
• Microsoft Windows Server 2012
• Microsoft Windows Server 2012 r2

Attack profile CVSS 2.0 · 4.6

Attack vector

Local

Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2015-1674.md and follow it. Check whether this project is affected by CVE-2015-1674. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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