CVE-2023-37926: Buffer Overflow
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.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2023-37926?
CVE-2023-37926 is a buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 through 5.37.
What is the severity of CVE-2023-37926?
The severity of CVE-2023-37926 is medium (5.5).
Which Zyxel products are affected by CVE-2023-37926?
Zyxel ATP series firmware versions 4.32 through 5.37 are affected by CVE-2023-37926.
How can I fix CVE-2023-37926?
To fix CVE-2023-37926, update your Zyxel ATP series firmware to versions 5.38 or later.
Where can I find more information about CVE-2023-37926?
You can find more information about CVE-2023-37926 in the Zyxel security advisory: https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps