A buffer overflow vulnerability in the notification function in Zyxel ATP series firmware versions 4.60 through 5.36 Patch 1, USG FLEX series firmware versions 4.60 through 5.36 Patch 1, USG FLEX 50(W) firmware versions 4.60 through 5.36 Patch 1, USG20(W)-VPN firmware versions 4.60 through 5.36 Patch 1, VPN series firmware versions 4.60 through 5.36 Patch 1, ZyWALL/USG series firmware versions 4.60 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.
Connections 52
has cited scope1 retained · stored CVE-2023-33009 → Zyxel · VPN series firmware01166061-9858-4bb1-8c84-ef6d1f2ca543
has cited scope1 retained · stored CVE-2023-33009 → Zyxel · USG FLEX series firmware4fc5e3b5-f7b6-4736-b3c2-a28213493755
has cited scope1 retained · stored CVE-2023-33009 → Zyxel · USG FLEX 50(W) firmware6e320199-2f63-41b0-b388-4361007e6c61
has cited scope1 retained · stored CVE-2023-33009 → Zyxel · USG20(W)-VPN firmwaread3d9955-163f-4648-aea4-f0dbd9ed791a
has cited scope1 retained · stored CVE-2023-33009 → Zyxel · ATP series firmware71edffca-ad45-469f-bbe5-0aad935da2a8
has cited scope1 retained · stored CVE-2023-33009 → Zyxel · ZyWALL/USG series firmwaredcd17166-4f9d-4056-846e-437f5671f13f
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · usg20-vpnf186f6ef-0529-41ad-80cf-0e255ea29819
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · vpn1009872b5c3-3f64-4a39-aaaf-22312fab14b2
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · atp10024815a1a-8977-4509-b8e3-024a77507016
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · usg_flex_20090913169-9288-4464-bc74-33e7573208f2
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · atp2002813e8e5-d1e4-43c1-a4fd-28ac6fc99069
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · atp50038b6e59e-3f3c-4d3d-865f-e53f2d42a068
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · usg_60efdd3560-6faa-4645-bf97-6c561ab62687
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · atp80020d1f2b1-2f60-46ac-8e6c-31a89bebb716
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · vpn3008dabcc4c-fdb4-4646-a022-03ed9049ad31
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · usg_flex_1004c95ba3d-6fd9-4a59-bc02-cb47296bc971
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · usg_flex_50835dcbaa-d638-49ea-8cd9-4c2c47d8d851
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · usg_flex_500bf62d871-5f16-4714-9556-4955aa902cbe
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · vpn100073ed6d73-0e34-4117-8ee6-c9179f027593
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · usg_flex_50w455fd881-4e3b-417e-b91e-026b938c1acc
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · usg_40w9d30ff4c-a56e-450c-8499-97b175f2b223
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · atp700aeac658b-2b8d-4277-9866-ab455cabb9c1
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · usg_407d0c7e04-8727-4d18-ac5e-a8c576e315c7
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · vpn50e8337aff-4f20-4375-8c66-eeb2534d80ed
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · usg_flex_100w3d2b0a16-3a2c-44b0-be86-daf97e6e5373
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · atp100w3b98d0a9-623d-4d10-9fc7-b8d39cfa8245
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · usg_60w9f07ab4b-44ea-487c-9431-a0cd30e79176
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · usg_flex_70015a223a5-ba46-4b95-be93-f1bb53c4e05e
has environmental constraint1 retained · stored CVE-2023-33009 → zyxel · usg_20w-vpndafaca82-3a1d-41b8-996d-20fc2d3d5751
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · usg_flex_200_firmware42c316e8-7a5f-422a-a40d-67aa0f2d98c96e952ee3-50dc-4a97-a619-7d1b5c14f8cf918d8ac1-7bdf-4728-a129-d333f5818229
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · usg_flex_500_firmware2605494e-8a2c-46b5-942c-afab1f74f7ae2b7d8659-2fde-4084-a900-ee97ba6632e2c140a51d-507a-425b-a408-1f7b82f3c9f0
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · vpn1000_firmware112dd004-0f38-487e-939a-5f878f50acba7c926407-9b77-4e47-913c-07d7fcb8c254ded5834d-7b9d-4d72-8e4e-13f768650e16
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · usg_20w-vpn_firmware2f647837-fdf4-4173-b194-7837695a2c68bc4cb8f5-6e83-417b-b7cb-fc3c72f2fa32eb8445d8-fe5a-411f-b3a2-109d0798ab7c
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · atp500_firmware106c7c2e-dfa2-4524-a4b6-8bbbd96a449941363010-4f8d-4eff-aceb-2f9d0af108637db32257-e164-4c4e-94c3-703cd2310db6
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · usg_flex_100w_firmwarea084f64b-857d-4307-b741-c0668ac6161ad4a81a5c-13fa-4cce-b33c-019f40dc1f54df103895-9f07-48a4-a23e-748dc4a9988b
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · vpn100_firmware0c489b77-e01d-46b9-a978-58eafc604ef4d20c77d2-4efd-4452-9149-01bf585402bbe3c817a1-68fe-4e1f-9705-d441d710430c
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · atp100w_firmware7263acb2-01c6-4eac-8967-ff70f4bd88947a093d59-7ebc-46ca-b23a-f7ed155e90d47c2a3c1a-1a8d-4cb6-9c27-48116f1755d5
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · vpn300_firmware347a0416-dfd7-4c41-9a16-7f7365a2765c384f2492-650c-4469-8016-9900d79d240f65d656f8-a2fa-4d20-838c-3438f4e5275b
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · usg_flex_50_firmware23206548-2457-4dc5-bba8-86beb7b08ab3a9500d02-de74-4e08-a798-cabbfb4d50e5b40067ec-b2c5-4fb5-9068-2ee5aa9b7715
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · usg_40w_firmware19dcce0f-f8c9-48c5-9002-dff9755448e7a56f841c-10e4-49f5-b0ff-68e6195a38ecb103a83f-db21-4e5a-8327-7ebd25e97131
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · usg_flex_50w_firmwarec1afd03a-cc2f-4821-baec-d38b8115170cc9fd284b-33e7-45d5-9554-5053b0b1b33fe595b515-4907-4e79-9a78-daec5fe255dd
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · atp100_firmware925af85a-f287-4b06-9407-084d95f71b279dc00af8-f13c-41c7-89dd-8ee764794560a3297cef-b2e8-4a36-80bf-8c52f02e296f
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · usg_60_firmware948f1281-3ed6-4cbc-ba99-ec4151bfaa11b5fb9e2b-ede5-416a-90ee-88789f74c27bf087e78f-5049-4945-9c1d-0e7317135d00
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · atp800_firmwarea8b9874a-6ab7-4abe-8951-7e3124a015dfbbc78f2f-2fad-41b2-869a-d97b2344315de3d2e4b3-1e5c-4e20-bf0a-e3cc9c129db5
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · atp200_firmware2cfbdf33-e484-46d0-bca2-814ec9fd959e68d96677-3372-41e4-8051-3f212833d979b3f6f9cc-329f-4b33-bc84-857cb594bfef
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · usg_60w_firmware239cf1b3-700f-4f53-8d1f-dd79cbec558359d9c751-2c59-490e-af55-47e71852fbd5d5753a84-3603-40e7-865b-27e620cb6876
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · vpn50_firmware8f893bfc-856e-4fd0-b1d2-f09577afe56bcb2f8919-bfa0-4a9b-a3c1-06cb3a603a21dc81ef0f-553c-4e96-ae9e-fd9424a0033d
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · usg_40_firmware685a0c56-b952-4f55-b67f-8e1e63332b82baa4742d-34b2-42d6-8faa-ebde227e4465ff882a85-ade6-4a3d-a73a-50fc2520d99c
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · usg_flex_700_firmware7ccd3564-c52c-4272-b5d7-d793c659227cca0e9c78-ccd2-4bb5-a134-a2c13402ca49f70d0025-df7d-4931-a8be-4501bf957432
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · usg_flex_100_firmwarea9a8d3ad-db95-46e4-a40d-3996b51c8522bece45ea-0244-408c-9989-50aabbe73af9f95528a3-55d7-4aea-93f0-c877adc8623f
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · usg20-vpn_firmware9947accd-e167-4c64-8856-dbc7a6766d3fc155a2ce-46dd-476c-a903-64c5719e9cc8cfcfb3c0-36f3-49c1-a5aa-3e0587267d56
has vulnerable target scope3 retained · stored CVE-2023-33009 → zyxel · atp700_firmware3ee00773-f80b-4c9c-9fc9-5ea2798dc4825e5eeac3-6311-40a2-af54-5b3a7910e63fd53830bc-3cf6-4580-b783-3f058537ca23