VDB-61022 · CVE-2009-0693 · BID 35649

Dell Wyse Device Manager 4.7.1 hagent.exe memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

A vulnerability, which was classified as critical, has been found in Dell Wyse Device Manager 4.7.1. Affected by this issue is an unknown part in the library hserver.dll of the file hagent.exe. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Multiple buffer overflows in Wyse Device Manager (WDM) 4.7.x allow remote attackers to execute arbitrary code via (1) the User-Agent HTTP header to hserver.dll or (2) unspecified input to hagent.exe.

The weakness was disclosed 06/19/2012 by Kevin Finisterre as confirmed advisory (CERT.org). The advisory is available at kb.cert.org. This vulnerability is handled as CVE-2009-0693 since 02/22/2009. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 40333 (Wyse Device Manager Buffer Overflow), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l.

Applying a patch is able to eliminate this problem. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (40333). The entry 61023 is pretty similar.

Productinfo

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 40333
Nessus Name: Wyse Device Manager Buffer Overflow
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/22/2009 🔍
07/10/2009 +138 days 🔍
07/10/2009 +0 days 🔍
07/21/2009 +11 days 🔍
06/19/2012 +1064 days 🔍
06/19/2012 +0 days 🔍
03/23/2015 +1007 days 🔍
12/04/2021 +2448 days 🔍

Sourcesinfo

Vendor: dell.com

Advisory: kb.cert.org
Researcher: Kevin Finisterre
Status: Confirmed

CVE: CVE-2009-0693 (🔍)
SecurityFocus: 35649 - Wyse Device Manager Unspecified Remote Buffer Overflow Vulnerability
Secunia: 35794

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 12/04/2021 07:30
Changes: 03/23/2015 16:50 (61), 04/23/2019 20:40 (2), 12/04/2021 07:30 (3)
Complete: 🔍

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