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Status published
Medium
CVE-2023-28768
Improper frame handling in the Zyxel XGS2220-30 firmware version V4.80(ABXN.1),...
Vulnerability Description
Improper frame handling in the Zyxel XGS2220-30 firmware version V4.80(ABXN.1), XMG1930-30 firmware version V4.80(ACAR.1), and XS1930-10 firmware version V4.80(ABQE.1) could allow an unauthenticated LAN-based attacker to cause denial-of-service (DoS) conditions by sending crafted frames to an affected switch.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Zyxel
View all reports →Affected Software
XGS2220-30 firmware, XMG1930-30 firmware, XS1930-10 firmware
Vulnerable Versions:
V4.80(ABXN.1), V4.80(ACAR.1), V4.80(ABQE.1)
Timeline
Official Publish:
August 14th, 2023
Last Modified:
October 1st, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H