CVE-2023-6399

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-6399
A format string vulnerability in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1, and USG FLEX H series firmware versions from 1.10 through 1.10 Patch 1 could allow an authenticated IPSec VPN user to cause DoS conditions against the “deviceid” daemon by sending a crafted hostname to an affected device if it has the “Device Insight” feature enabled.

5.7 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.1 / Impact : 3.6

Attack Vector ADJACENT_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-firewalls-and-aps-02-20-2024
Configurations

No configuration.

History

21 Feb 2024, 10:15

Type Values Removed Values Added
Summary (en) A format string vulnerability in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, and USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1 could allow an authenticated IPSec VPN user to cause DoS conditions against the “deviceid” daemon by sending a crafted hostname to an affected device if it has the “Device Insight” feature enabled. (en) A format string vulnerability in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1, and USG FLEX H series firmware versions from 1.10 through 1.10 Patch 1 could allow an authenticated IPSec VPN user to cause DoS conditions against the “deviceid” daemon by sending a crafted hostname to an affected device if it has the “Device Insight” feature enabled.

20 Feb 2024, 19:50

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad de cadena de formato en las versiones de firmware de la serie Zyxel ATP desde 4.32 hasta 5.37 Parche 1, versiones de firmware de la serie USG FLEX desde 4.50 hasta 5.37 Parche 1, versiones de firmware de la serie USG FLEX 50(W) desde 4.16 hasta 5.37 Parche 1 y USG20(W) -Las versiones de firmware de la serie VPN desde la 4.16 hasta la 5.37, parche 1, podrían permitir que un usuario de VPN IPSec autenticado provoque condiciones DoS contra el demonio "deviceid" enviando un nombre de host manipulado a un dispositivo afectado si tiene habilitada la función "Device Insight".

20 Feb 2024, 02:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-02-20 02:15

Updated : 2024-02-21 10:15

NVD link : CVE-2023-6399

Mitre link : CVE-2023-6399

CVE.ORG link : CVE-2023-6399

JSON object : View

Products Affected

No product.

CWE
CWE-134

Use of Externally-Controlled Format String