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Vulnerability Details : CVE-2011-4040

Buffer overflow in MiniSmtp 3.0.11818 in NJStar Communicator allows remote attackers to execute arbitrary code via a crafted packet.
Publish Date : 2011-11-21 Last Update Date : 2011-11-21
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute CodeOverflow
CWE ID 119

- Products Affected By CVE-2011-4040

# Product Type Vendor Product Version Update Edition Language
1 Application Njstar Njstar Communicator 3.0.11818 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Njstar Njstar Communicator 1

- References For CVE-2011-4040
CERT-VN VU#819630

- Metasploit Modules Related To CVE-2011-4040

NJStar Communicator 3.00 MiniSMTP Buffer Overflow
This module exploits a stack buffer overflow vulnerability in NJStar Communicator Version 3.00 MiniSMTP server. The MiniSMTP application can be seen in multiple NJStar products, and will continue to run in the background even if the software is already shutdown. According to the vendor's testimonials, NJStar software is also used by well known companies such as Siemens, NEC, Google, Yahoo, eBay; government agencies such as the FBI, Department of Justice (HK); as well as a long list of universities such as Yale, Harvard, University of Tokyo, etc.
Module type : exploit Rank : normal Platforms : Windows

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