CVE-2024-6343

Published: Sep 3, 2024

Modified: Sep 3, 2024

PUBLISHED

CVSS v3.1

4.9

MEDIUM

Description

A buffer overflow vulnerability in the CGI program of Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions from V4.16 through V5.38, and USG20(W)-VPN series firmware versions from V4.16 through V5.38 could allow an authenticated attacker with administrator privileges to cause denial of service (DoS) conditions by sending a crafted HTTP request to a vulnerable device.

Vendor	Product	Versions
Zyxel	ATP series firmware	affected `versions V4.32 through V5.38`
Zyxel	USG FLEX series firmware	affected `versions V4.50 through V5.38`
Zyxel	USG FLEX 50(W) series firmware	affected `versions V4.16 through V5.38`
Zyxel	USG20(W)-VPN series firmware	affected `versions V4.16 through V5.38`

Weaknesses (CWE)

CWE-120

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-09-03-2024

vendor-advisory

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CVE-2024-6343

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References