CVE-2024-6343 — Zyxel / ATP series firmware

Description (CNA)

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.

Affected (CNA)

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

CWE

CWE-120

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.