Webgateinc eDVR Manager 2.6.4 ActiveX Control Connect use after free

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Webgateinc eDVR Manager 2.6.4. This impacts the function Connect of the component ActiveX Control. Executing a manipulation can lead to use after free. This vulnerability is registered as CVE-2015-2096. No exploit is available.

Detailsinfo

A vulnerability has been found in Webgateinc eDVR Manager 2.6.4 and classified as critical. This vulnerability affects the function Connect of the component ActiveX Control. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Use-after-free vulnerability in the Connect function in the WESPMonitor.WESPMonitorCtrl.1 ActiveX control in WebGate eDVR Manager allows remote attackers to execute arbitrary code via an invalid IP address and a page reload.

The weakness was published 03/09/2015 by Dave Weinstein (Website). The advisory is shared for download at zerodayinitiative.com. This vulnerability was named CVE-2015-2096 since 02/26/2015. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 81702 (WEBGATE ActiveX Controls Multiple Buffer Overflows), 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 123487 (WebGate eDVR Manager ActiveX Controls Multiple Buffer Overflow Vulnerabilities).

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 Tenable (81702) and SecurityFocus (BID 72849†). Similar entries are available at VDB-74377, VDB-74378, VDB-74379 and VDB-74381. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

CVSSv2info

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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 81702
Nessus Name: WEBGATE ActiveX Controls Multiple Buffer Overflows
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/26/2015 🔍
03/02/2015 +4 days 🔍
03/09/2015 +7 days 🔍
03/09/2015 +0 days 🔍
03/09/2015 +0 days 🔍
03/30/2015 +21 days 🔍
04/14/2018 +1111 days 🔍

Sourcesinfo

Advisory: zerodayinitiative.com
Researcher: Dave Weinstein
Status: Not defined

CVE: CVE-2015-2096 (🔍)
GCVE (CVE): GCVE-0-2015-2096
GCVE (VulDB): GCVE-100-74380
SecurityFocus: 72849 - WebGate eDVR Manager CVE-2015-2096 ActiveX Control Remote Code Execution Vulnerability

See also: 🔍

Entryinfo

Created: 03/30/2015 12:32
Updated: 04/14/2018 08:40
Changes: 03/30/2015 12:32 (52), 04/14/2018 08:40 (10)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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