CVE-2024-42058

Sept. 3, 2024, 12:59 p.m.

Undergoing Analysis
CVE has been recently published to the CVE List and has been received by the NVD.

Products

Zyxel ATP series

  • 4.32 - 5.38

USG FLEX series

  • 4.50 - 5.38

USG FLEX 50(W) series

  • 5.20 - 5.38

USG20(W)-VPN series

  • 5.20 - 5.38

Source

security@zyxel.com.tw

Tags

CVE-2024-42058 details

Published : Sept. 3, 2024, 2:15 a.m.
Last Modified : Sept. 3, 2024, 12:59 p.m.

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.

CVSS Score

1 2 3 4 5 6 7.5 8 9 10

Weakness

Weakness Name Description
CWE-476 NULL Pointer Dereference A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

7.5

Exploitability Score

3.9

Impact Score

3.6

Base Severity

HIGH

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