6.5
CVSSv3

CVE-2023-34140

Published: 17/07/2023 Updated: 26/07/2023
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 0

Vulnerability Summary

A buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 up to and including 5.36 Patch 2, USG FLEX series firmware versions 4.50 up to and including 5.36 Patch 2, USG FLEX 50(W) series firmware versions 4.16 up to and including 5.36 Patch 2, USG20(W)-VPN series firmware versions 4.16 up to and including 5.36 Patch 2, VPN series firmware versions 4.30 up to and including 5.36 Patch 2, NXC2500 firmware versions 6.10(AAIG.0) up to and including 6.10(AAIG.3), and NXC5500 firmware versions 6.10(AAOS.0) up to and including 6.10(AAOS.4), could allow an unauthenticated, LAN-based malicious user to cause denial of service (DoS) conditions by sending a crafted request to the CAPWAP daemon.

Vulnerability Trend

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zyxel usg 20w-vpn firmware

zyxel usg 2200-vpn firmware

zyxel usg flex 100 firmware

zyxel usg flex 100w firmware

zyxel usg flex 200 firmware

zyxel usg flex 50 firmware

zyxel usg flex 500 firmware

zyxel usg flex 50w firmware

zyxel usg flex 700 firmware

zyxel zywall atp100 firmware

zyxel zywall atp100w firmware

zyxel zywall atp200 firmware

zyxel zywall atp500 firmware

zyxel zywall atp700 firmware

zyxel zywall atp800 firmware

zyxel zywall vpn100 firmware

zyxel zywall vpn2s firmware

zyxel zywall vpn300 firmware

zyxel zywall vpn50 firmware

zyxel zywall vpn 100 firmware

zyxel zywall vpn 300 firmware

zyxel zywall vpn 50 firmware

zyxel nxc2500 firmware

zyxel nxc5500 firmware