CVE-2024-42058

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.

References

https://latesthackingnews.com/2024/09/06/zyxel-patched-numerous-security-flaws-across-different-products/

https://thehackernews.com/2024/09/zyxel-patches-critical-os-command.html

https://www.helpnetsecurity.com/2024/09/03/cve-2024-7261/

https://www.bleepingcomputer.com/news/security/zyxel-warns-of-critical-os-command-injection-flaw-in-routers/

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

Details

Source: Mitre, NVD

Published: 2024-09-03

Updated: 2024-12-13

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High