// For flags

CVE-2015-1679

Microsoft Windows NtUserGetMessage Stack Information Disclosure Vulnerability

Severity Score

2.1
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allow local users to bypass the ASLR protection mechanism via a crafted function call, aka "Microsoft Windows Kernel Memory Disclosure Vulnerability," a different vulnerability than CVE-2015-1676, CVE-2015-1677, CVE-2015-1678, and CVE-2015-1680.

Los controladores de modo de kernel en Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 y R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold y R2, y Windows RT Gold y 8.1 permiten a usuarios locales evadir el mecanismo de protección ASLR a través de una llamada 'function' manipulada, también conocido como 'vulnerabilidad de la divulgación de la memoria del kernel de Microsoft Windows,' una vulnerabilidad diferente a CVE-2015-1676, CVE-2015-1677, CVE-2015-1678, y CVE-2015-1680.

This vulnerability allows local attackers to leak sensitive information on vulnerable installations of Microsoft Windows. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the handling of the NtUserGetMessage function. The issue lies in the failure to sanitize a buffer before returning its contents resulting in the leak of a kernel address. An attacker can leverage this together with another vulnerability to achieve code execution at SYSTEM.

*Credits: WanderingGlitch - HP Zero Day Initiative
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
N/A
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-02-17 CVE Reserved
  • 2015-05-12 CVE Published
  • 2015-05-18 First Exploit
  • 2023-03-08 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Microsoft
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Windows 7
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-sp1
Affected
Microsoft
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Windows 8
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--
Affected
Microsoft
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Windows 8.1
Search vendor "Microsoft" for product "Windows 8.1"
--
Affected
Microsoft
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Windows Rt
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--
Affected
Microsoft
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Windows Rt 8.1
Search vendor "Microsoft" for product "Windows Rt 8.1"
--
Affected
Microsoft
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Windows Server 2003
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-sp2
Affected
Microsoft
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Windows Server 2008
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-sp2
Affected
Microsoft
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Windows Server 2008
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r2
Search vendor "Microsoft" for product "Windows Server 2008" and version "r2"
sp1, itanium
Affected
Microsoft
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Windows Server 2008
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r2
Search vendor "Microsoft" for product "Windows Server 2008" and version "r2"
sp1, x64
Affected
Microsoft
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Windows Server 2012
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--
Affected
Microsoft
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Windows Server 2012
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r2
Search vendor "Microsoft" for product "Windows Server 2012" and version "r2"
-
Affected
Microsoft
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Windows Vista
Search vendor "Microsoft" for product "Windows Vista"
-sp2
Affected