Buffer Overflow Vulnerability in Zyxel NBG-418N v2 Firmware
CVE-2023-22924

4.9MEDIUM

Key Information:

Vendor

Zyxel
Status
Nbg-418n V2 Firmware
Vendor
CVE Published:
1 May 2023

What is CVE-2023-22924?

A buffer overflow vulnerability has been identified in the Zyxel NBG-418N v2 firmware, specifically affecting versions prior to V1.00(AARP.14)C0. This issue allows a remote authenticated attacker, possessing administrative privileges, to execute specially crafted CLI commands. By exploiting this vulnerability, the attacker can induce denial-of-service (DoS) conditions, disrupting the normal operation of the device. It is essential for users and administrators to update their firmware version to mitigate this risk.

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Affected Version(s)

NBG-418N v2 firmware < V1.00(AARP.14)C0

References

https://www.zyxel.com/global/en/support/security-advisori...

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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