7.5

CVE-2023-22917

A buffer overflow vulnerability in the “sdwan_iface_ipc” binary of Zyxel ATP series firmware versions 5.10 through 5.32, USG FLEX series firmware versions 5.00 through 5.32, USG FLEX 50(W) firmware versions 5.10 through 5.32, USG20(W)-VPN firmware versions 5.10 through 5.32, and VPN series firmware versions 5.00 through 5.35, which could allow a remote unauthenticated attacker to cause a core dump with a request error message on a vulnerable device by uploading a crafted configuration file.

Data is provided by the National Vulnerability Database (NVD)
Zyxel ≫ Usg Flex 100 Firmware Version >= 5.00 <= 5.32
   Zyxel ≫ Usg Flex 100 Version-
Zyxel ≫ Usg Flex 100w Firmware Version >= 5.00 <= 5.32
   Zyxel ≫ Usg Flex 100w Version-
Zyxel ≫ Usg Flex 200 Firmware Version >= 5.00 <= 5.32
   Zyxel ≫ Usg Flex 200 Version-
Zyxel ≫ Usg Flex 50 Firmware Version >= 5.00 <= 5.32
   Zyxel ≫ Usg Flex 50 Version-
Zyxel ≫ Usg Flex 50w Firmware Version >= 5.10 <= 5.32
   Zyxel ≫ Usg Flex 50w Version-
Zyxel ≫ Usg Flex 500 Firmware Version >= 5.00 <= 5.32
   Zyxel ≫ Usg Flex 500 Version-
Zyxel ≫ Usg Flex 700 Firmware Version >= 5.00 <= 5.32
   Zyxel ≫ Usg Flex 700 Version-
Zyxel ≫ Vpn100 Firmware Version >= 5.00 <= 5.35
   Zyxel ≫ Vpn100 Version-
Zyxel ≫ Vpn1000 Firmware Version >= 5.00 <= 5.35
   Zyxel ≫ Vpn1000 Version-
Zyxel ≫ Vpn300 Firmware Version >= 5.00 <= 5.35
   Zyxel ≫ Vpn300 Version-
Zyxel ≫ Vpn50 Firmware Version >= 5.00 <= 5.35
   Zyxel ≫ Vpn50 Version-
Zyxel ≫ Usg 20w-vpn Firmware Version >= 5.10 <= 5.32
   Zyxel ≫ Usg 20w-vpn Version-
Zyxel ≫ Atp100 Firmware Version >= 5.10 <= 5.32
   Zyxel ≫ Atp100 Version-
Zyxel ≫ Atp100w Firmware Version >= 5.10 <= 5.32
   Zyxel ≫ Atp100w Version-
Zyxel ≫ Atp200 Firmware Version >= 5.10 <= 5.32
   Zyxel ≫ Atp200 Version-
Zyxel ≫ Atp500 Firmware Version >= 5.10 <= 5.32
   Zyxel ≫ Atp500 Version-
Zyxel ≫ Atp700 Firmware Version >= 5.10 <= 5.32
   Zyxel ≫ Atp700 Version-
Zyxel ≫ Atp800 Firmware Version >= 5.10 <= 5.32
   Zyxel ≫ Atp800 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.95% 0.742
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
security@zyxel.com.tw 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/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, leading to a buffer overflow.