Microsoft Windows up to Vista Kernel Mode Driver memory corruption
![Microsoft](/logos/microsoft.gif)
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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5.1 | $0-$5k | 0.00 |
A vulnerability was found in Microsoft Windows up to Vista (Operating System). It has been classified as problematic. This affects an unknown code block of the component Kernel Mode Driver. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
Buffer overflow in the kernel-mode drivers in Microsoft Windows Server 2003 SP2 and R2 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 allows local users to gain privileges via a crafted application, aka "Win32k Pool Buffer Overflow Vulnerability."
The weakness was shared 06/10/2015 by Nils with Google Project Zero as MS15-061 as confirmed bulletin (Technet). It is possible to read the advisory at technet.microsoft.com. This vulnerability is uniquely identified as CVE-2015-1727 since 02/17/2015. Attacking locally is a requirement. The requirement for exploitation is a authentication. The technical details are unknown and an exploit is not publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 84059 (MS15-061: Vulnerabilities in Windows Kernel-Mode Drivers Could Allow Elevation of Privilege (3057839)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins. The commercial vulnerability scanner Qualys is able to test this issue with plugin 91059 (Microsoft Windows Kernel-Mode Driver Privilege Escalation Vulnerability (MS15-061)).
Applying the patch MS15-061 is able to eliminate this problem. The bugfix is ready for download at technet.microsoft.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at Tenable (84059), SecurityFocus (BID 75008†), SecurityTracker (ID 1032525†) and Vulnerability Center (SBV-50479†).
Product
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CPE 2.3
CPE 2.2
CVSSv4
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CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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CVSSv2
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Exploiting
Class: Memory corruptionCWE: CWE-119
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Local: Yes
Remote: No
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Status: Proof-of-Concept
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Nessus ID: 84059
Nessus Name: MS15-061: Vulnerabilities in Windows Kernel-Mode Drivers Could Allow Elevation of Privilege (3057839)
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Threat Intelligence
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Countermeasures
Recommended: PatchStatus: 🔍
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Patch: MS15-061
Timeline
02/17/2015 🔍06/09/2015 🔍
06/09/2015 🔍
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06/10/2015 🔍
06/10/2015 🔍
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05/20/2022 🔍
Sources
Vendor: microsoft.comProduct: microsoft.com
Advisory: MS15-061
Researcher: Nils
Organization: Google Project Zero
Status: Confirmed
CVE: CVE-2015-1727 (🔍)
OVAL: 🔍
SecurityFocus: 75008 - Microsoft Windows Kernel 'Win32k.sys' CVE-2015-1727 Local Privilege Escalation Vulnerability
SecurityTracker: 1032525 - Windows Kernel Lets Local Users Obtain Potentially Sensitive Information and Gain Elevated Privileges
Vulnerability Center: 50479 - [MS15-061] Microsoft Windows Local Privilege Escalation due to Improper Validation of User Input - CVE-2015-1727, High
scip Labs: https://www.scip.ch/en/?labs.20140213
Entry
Created: 06/10/2015 10:13Updated: 05/20/2022 11:49
Changes: 06/10/2015 10:13 (67), 04/07/2017 14:27 (12), 05/20/2022 11:42 (2), 05/20/2022 11:49 (1)
Complete: 🔍
Cache ID: 18:63D:103
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