Vulnerability Details : CVE-2011-4040

Public exploit exists!
Buffer overflow in MiniSmtp 3.0.11818 in NJStar Communicator allows remote attackers to execute arbitrary code via a crafted packet.
Published 2011-11-21 11:55:03
Updated 2011-11-21 11:55:03
Source CERT/CC
View at NVD,   CVE.org
Vulnerability category: OverflowExecute code

Products affected by CVE-2011-4040

Exploit prediction scoring system (EPSS) score for CVE-2011-4040

EPSS FAQ
66.44%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2011-4040

  • NJStar Communicator 3.00 MiniSMTP Buffer Overflow
    Disclosure Date: 2011-10-31
    First seen: 2020-04-26
    exploit/windows/smtp/njstar_smtp_bof
    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. Ac

CVSS scores for CVE-2011-4040

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
10.0
 HIGH AV:N/AC:L/Au:N/C:C/I:C/A:C
10.0
10.0
 NIST

CWE ids for CVE-2011-4040

  • The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2011-4040

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