CVE-2023-22923

A format string vulnerability in a binary of the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote authenticated attacker to cause denial-of-service (DoS) conditions on an affected device.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-nbg-418n-v2-home-router	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:zyxel:nbg-418n_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:nbg-418n:v2:*:*:*:*:*:*:*

History

06 May 2023, 03:11

Type	Values Removed	Values Added
CPE		cpe:2.3:h:zyxel:nbg-418n:v2:::::::* cpe:2.3:o:zyxel:nbg-418n_firmware::::::::
References	~~(CONFIRM) https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-nbg-418n-v2-home-router -~~	(CONFIRM) https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-nbg-418n-v2-home-router - Patch, Vendor Advisory
First Time		Zyxel Zyxel nbg-418n Zyxel nbg-418n Firmware
CWE		CWE-134
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.5

01 May 2023, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-05-01 17:15

Updated : 2023-12-10 15:01

NVD link : CVE-2023-22923

Mitre link : CVE-2023-22923

CVE.ORG link : CVE-2023-22923

JSON object : View

Products Affected

zyxel

nbg-418n
nbg-418n_firmware

CWE

CWE-134

Use of Externally-Controlled Format String

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