5.5

CVE-2023-37926

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Zyxel ≫ Zld Version >= 4.32 <= 5.37
   Zyxel ≫ Atp100 Version -
   Zyxel ≫ Atp100w Version -
   Zyxel ≫ Atp200 Version -
   Zyxel ≫ Atp500 Version -
   Zyxel ≫ Atp700 Version -
   Zyxel ≫ Atp800 Version -
Zyxel ≫ Zld Version >= 4.50 <= 5.37
   Zyxel ≫ Usg Flex 100 Version -
   Zyxel ≫ Usg Flex 100w Version -
   Zyxel ≫ Usg Flex 200 Version -
   Zyxel ≫ Usg Flex 50 Version -
   Zyxel ≫ Usg Flex 500 Version -
   Zyxel ≫ Usg Flex 50w Version -
   Zyxel ≫ Usg Flex 700 Version -
Zyxel ≫ Zld Version >= 4.16 <= 5.37
   Zyxel ≫ Usg 20w-vpn Version -
   Zyxel ≫ Vpn50w Version -
Zyxel ≫ Zld Version >= 4.30 <= 5.37
   Zyxel ≫ Vpn100 Version -
   Zyxel ≫ Vpn1000 Version -
   Zyxel ≫ Vpn300 Version -
   Zyxel ≫ Vpn50 Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.22% 0.124
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
security@zyxel.com.tw 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps
Vendor Advisory