SB2022102090 - Multiple vulnerabilities in Nadesiko



SB2022102090 - Multiple vulnerabilities in Nadesiko

Published: October 20, 2022

Security Bulletin ID SB2022102090
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 67% Medium 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) OS Command Injection (CVE-ID: CVE-2022-41642)

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in handling of compression and decompressions commands. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


2) Improper handling of exceptional conditions (CVE-ID: CVE-2022-41777)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper handling of errors within nako3edit. A remote attacker can send specially crafted input and perform a denial of service (DoS) attack.


3) OS Command Injection (CVE-ID: CVE-2022-42496)

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation when handling a "file" parameter in nako3edit. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.