WinMount 3.5.1018 null pointer dereference

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.2	$0-$5k	0.00

Summaryinfo

A vulnerability was found in WinMount 3.5.1018. It has been rated as problematic. This vulnerability affects unknown code. The manipulation leads to null pointer dereference. This vulnerability is listed as CVE-2011-5032. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, has been found in WinMount 3.5.1018. This issue affects an unknown function. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability. The summary by CVE is:

WMDrive.sys 3.4.181.224 in WinMount 3.5.1018 allows local users to cause a denial of service (NULL pointer dereference and system crash) via a crafted 0x87342000 IOCTL request to the WMDriver device.

The weakness was presented 12/29/2011 (Website). It is possible to read the advisory at osvdb.org. The identification of this vulnerability is CVE-2011-5032 since 12/29/2011. The exploitation is known to be easy. Attacking locally is a requirement. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (71764), OSVDB (77747†) and Secunia (SA46872†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

• WinMount

Version

• 3.5.1018

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.2
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

OpenVAS ID: 802372
OpenVAS Name: WinMount WMDrive.sys Driver IOCTL Handling Denial of Service Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/13/2011 🔍
12/29/2011 +16 days 🔍
12/29/2011 +0 days 🔍
12/29/2011 +0 days 🔍
03/23/2015 +1180 days 🔍
02/13/2019 +1423 days 🔍

Sourcesinfo

Advisory: osvdb.org⛔
Status: Not defined

CVE: CVE-2011-5032 (🔍)
GCVE (CVE): GCVE-0-2011-5032
GCVE (VulDB): GCVE-100-59843
X-Force: 71764
Secunia: 46872 - WinMount 87342000h IOCTL NULL Pointer Dereference Denial of Service, Not Critical
OSVDB: 77747

Entryinfo

Created: 03/23/2015 16:50
Updated: 02/13/2019 10:53
Changes: 03/23/2015 16:50 (53), 02/13/2019 10:53 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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