Description
An integer overflow vulnerability in the source code of the QuickSec IPSec toolkit used in the VPN feature of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions on an affected device by sending a crafted IKE packet.
Published: 2023-11-28
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-54261 An integer overflow vulnerability in the source code of the QuickSec IPSec toolkit used in the VPN feature of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions on an affected device by sending a crafted IKE packet.
History

Thu, 17 Oct 2024 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Zyxel atp Firmware
Zyxel usg20w-vpn Firmware
Zyxel usg Flex 50w Firmware
Zyxel usg Flex Firmware
Zyxel vpn Firmware
CPEs cpe:2.3:o:zyxel:atp_firmware:0:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:usg20w-vpn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:usg_flex_50w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:usg_flex_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:vpn_firmware:*:*:*:*:*:*:*:*
Vendors & Products Zyxel atp Firmware
Zyxel usg20w-vpn Firmware
Zyxel usg Flex 50w Firmware
Zyxel usg Flex Firmware
Zyxel vpn Firmware
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Zyxel Atp100 Atp100w Atp200 Atp500 Atp700 Atp800 Atp Firmware Usg20w-vpn Firmware Usg 20w-vpn Usg Flex 100 Usg Flex 100w Usg Flex 200 Usg Flex 50 Usg Flex 500 Usg Flex 50w Usg Flex 50w Firmware Usg Flex 700 Usg Flex Firmware Vpn100 Vpn1000 Vpn300 Vpn50 Vpn50w Vpn Firmware Zld
cve-icon MITRE

Status: PUBLISHED

Assigner: Zyxel

Published:

Updated: 2024-10-17T17:38:37.172Z

Reserved: 2023-08-17T08:27:42.249Z

Link: CVE-2023-4398

cve-icon Vulnrichment

Updated: 2024-08-02T07:24:04.643Z

cve-icon NVD

Status : Modified

Published: 2023-11-28T02:15:43.187

Modified: 2024-11-21T08:35:03.840

Link: CVE-2023-4398

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses