CVE-2023-37926

Published: Nov 28, 2023

Modified: Aug 2, 2024

PUBLISHED

CVSS v3.1

5.5

MEDIUM

Description

A buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an authenticated local attacker to cause denial-of-service (DoS) conditions by executing the CLI command to dump system logs on an affected device.

Vendor	Product	Versions
Zyxel	ATP series firmware	affected `versions 4.32 through 5.37`
Zyxel	USG FLEX series firmware	affected `versions 4.50 through 5.37`
Zyxel	USG FLEX 50(W) series firmware	affected `versions 4.16 through 5.37`
Zyxel	USG20(W)-VPN series firmware	affected `versions 4.16 through 5.37`
Zyxel	VPN series firmware	affected `versions 4.30 through 5.37`

Weaknesses (CWE)

CWE-120

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

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-and-aps

vendor-advisory

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CVE-2023-37926

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References