CVE-2013-4175

MEDIUM

MySecureShell 1.31 - Local Denial of Service via Uncontrolled Resource Consumption

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2013-4175. PoCs published by hartwork.

AI-analyzed exploit summary This PoC exploits a local denial-of-service (DoS) vulnerability in MySecureShell by manipulating shared memory segments to block client slots. It interacts with the shared memory interface used by MySecureShell to mark slots as occupied, preventing legitimate client connections.

Description

MySecureShell 1.31 has a Local Denial of Service Vulnerability

Exploits (1)

nomisec WORKING POC
by hartwork · poc
https://github.com/hartwork/mysecureshell-issues

This PoC exploits a local denial-of-service (DoS) vulnerability in MySecureShell by manipulating shared memory segments to block client slots. It interacts with the shared memory interface used by MySecureShell to mark slots as occupied, preventing legitimate client connections.

Classification
Working Poc 100%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: MySecureShell 1.31
No auth needed
Prerequisites: Local access to the system running MySecureShell · Shared memory segment accessibility
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry x_refsource_misc
http://www.securityfocus.com/bid/61410
Exploit, Mailing List, Third Party Advisory x_refsource_misc
http://www.openwall.com/lists/oss-security/2013/07/27/5

Scores

CVSS v3 5.5
EPSS 0.0044
EPSS Percentile 35.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-400
Status published
Products (1)
mysecureshell_project/mysecureshell 1.31
Published Jan 23, 2020
Tracked Since Feb 18, 2026