CVE-2023-33010
published 2023-05-24CVE-2023-33010: A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series firmware…
critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
KEVITW
CISA Known Exploited Vulnerabilitydue 2023-06-26
Exploited in the wild
A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series firmware versions 4.50 through 5.36 Patch 1, USG FLEX 50(W) firmware versions 4.25 through 5.36 Patch 1, USG20(W)-VPN firmware versions 4.25 through 5.36 Patch 1, VPN series firmware versions 4.30 through 5.36 Patch 1, ZyWALL/USG series firmware versions 4.25 through 4.73 Patch 1, could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and even a remote code execution on an affected device.
Affected
49 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| zyxel | atp100_firmware | — | — |
| zyxel | atp100_firmware | >= 4.32 < 5.36 | 5.36 |
| zyxel | atp100w_firmware | — | — |
| zyxel | atp100w_firmware | >= 4.32 < 5.36 | 5.36 |
| zyxel | atp200_firmware | — | — |
| zyxel | atp200_firmware | >= 4.32 < 5.36 | 5.36 |
| zyxel | atp500_firmware | — | — |
| zyxel | atp500_firmware | >= 4.32 < 5.36 | 5.36 |
| zyxel | atp700_firmware | — | — |
| zyxel | atp700_firmware | >= 4.32 < 5.36 | 5.36 |
| zyxel | atp800_firmware | — | — |
| zyxel | atp800_firmware | >= 4.32 < 5.36 | 5.36 |
| zyxel | atp_series_firmware | — | — |
| zyxel | usg20-vpn_firmware | — | — |
| zyxel | usg20-vpn_firmware | >= 4.30 < 5.36 | 5.36 |
| zyxel | usg20_vpn_firmware | — | — |
| zyxel | usg_20w-vpn_firmware | — | — |
| zyxel | usg_40_firmware | — | — |
| zyxel | usg_40_firmware | >= 4.25 < 4.73 | 4.73 |
| zyxel | usg_40w_firmware | — | — |
| zyxel | usg_40w_firmware | >= 4.25 < 4.73 | 4.73 |
| zyxel | usg_60_firmware | — | — |
| zyxel | usg_60_firmware | >= 4.25 < 4.73 | 4.73 |
| zyxel | usg_60w_firmware | — | — |
| zyxel | usg_60w_firmware | >= 4.25 < 4.73 | 4.73 |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vulncheck9.8CRITICAL
cisa9.8CRITICAL