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.
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Status: PUBLISHED
Assigner: Zyxel
Published: 2023-05-24T00:00:00.000Z
Updated: 2025-10-21T23:05:47.497Z
Reserved: 2023-05-17T00:00:00.000Z
Link: CVE-2023-33010

Updated: 2024-08-02T15:32:46.559Z

Status : Modified
Published: 2023-05-24T13:15:09.640
Modified: 2025-10-21T23:16:01.197
Link: CVE-2023-33010

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