Check Point Connectra Ngx R66.1n ActiveX Control memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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10.0$0-$5k0.00

A vulnerability classified as very critical has been found in Check Point Connectra Ngx R66.1n. Affected is an unknown function of the component ActiveX Control. 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. CVE summarizes:

Multiple unspecified vulnerabilities in Check Point SSL Network Extender (SNX), SecureWorkSpace, and Endpoint Security On-Demand, as distributed by SecurePlatform, IPSO6, Connectra, and VSX, allow remote attackers to execute arbitrary code via vectors involving a (1) ActiveX control or (2) Java applet.

The weakness was disclosed 10/04/2011 by Johannes Greil with SEC Consult (Website). The advisory is available at sec-consult.com. This vulnerability is traded as CVE-2011-1827. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 11/23/2021).

The vulnerability scanner Nessus provides a plugin with the ID 55994 (Check Point SSL Network Extender ActiveX Control Remote Code Execution), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows.

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 (67261) and Tenable (55994).

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 10.0

VulDB Base Score: 10.0
VulDB Temp Score: 10.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 55994
Nessus Name: Check Point SSL Network Extender ActiveX Control Remote Code Execution
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/26/2011 🔍
04/27/2011 +1 days 🔍
05/03/2011 +6 days 🔍
08/25/2011 +114 days 🔍
09/07/2011 +13 days 🔍
10/04/2011 +27 days 🔍
10/04/2011 +0 days 🔍
03/23/2015 +1266 days 🔍
11/23/2021 +2437 days 🔍

Sourcesinfo

Vendor: checkpoint.com

Advisory: sec-consult.com
Researcher: Johannes Greil
Organization: SEC Consult
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-1827 (🔍)
X-Force: 67261
Vulnerability Center: 32984 - Multiple Check Point SSL VPN Applications Remote Arbitrary Code Execution Vulnerability, Medium
SecurityFocus: 47695 - Multiple Check Point SSL VPN On-Demand Applications Remote Code Execution Vulnerability

Entryinfo

Created: 03/23/2015 16:50
Updated: 11/23/2021 09:37
Changes: 03/23/2015 16:50 (53), 03/31/2017 12:07 (10), 11/23/2021 09:32 (3), 11/23/2021 09:37 (1)
Complete: 🔍

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