SB2022042505 - Multiple vulnerabilities in Zyxel VMG3312-T20A

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Main Vulnerability Database SB2022042505

SB2022042505 - Multiple vulnerabilities in Zyxel VMG3312-T20A

Published: April 25, 2022

Security Bulletin ID SB2022042505
Severity
Low
Patch available
NO
Number of vulnerabilities 2
Exploitation vector Adjecent network
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) OS Command Injection (CVE-ID: CVE-2022-26413)

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

The vulnerability exists due to improper input validation in the CGI program. A remote user on the local network 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) Buffer overflow (CVE-ID: CVE-2022-26414)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in some internal functions. A local user can trigger memory corruption and cause a denial of service condition on the target system.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References