CVE-2024-42058

Published: Sep 3, 2024

Modified: Sep 3, 2024

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

A null pointer dereference vulnerability in 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 V5.20 through V5.38, and USG20(W)-VPN series firmware versions from V5.20 through V5.38 could allow an unauthenticated attacker to cause DoS conditions by sending crafted packets 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 V5.20 through V5.38`
Zyxel	USG20(W)-VPN series firmware	affected `versions V5.20 through V5.38`

Weaknesses (CWE)

CWE-476

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

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-2024-42058

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References