CVE-2023-22923

EPSS 0.42%
Published 01.05.2023 17:15:09
Last modified 21.11.2024 07:45:39
Source security@zyxel.com.tw
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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.

Affected products Warnungen 0 Metrics 3 CWE 1 References 4

Data is provided by the National Vulnerability Database (NVD)

Zyxel ≫ Nbg-418n Firmware Version <= 1.00\(aarp.13\)c0

Zyxel ≫ Nbg-418n Versionv2

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.42%	0.591

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	6.5	2.8	3.6	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
security@zyxel.com.tw	6.5	2.8	3.6	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-134 Use of Externally-Controlled Format String

The product uses a function that accepts a format string as an argument, but the format string originates from an external source.

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

Patch

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2023-22923

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2023-22923

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2023-22923

EUVD