CVE-2023-28768

State: Published
Severity: 6.5 Medium
Published: Aug 14, 2023
Updated: Oct 1, 2024
Reserved: Mar 23, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	Zyxel

Weaknesses

CWE-755 Improper Handling of Exceptional Conditions

Affected Products

Product	Versions
XGS2220-30 firmwareZyxel	V4.80(ABXN.1)Affected
XMG1930-30 firmwareZyxel	V4.80(ACAR.1)Affected
XS1930-10 firmwareZyxel	V4.80(ABQE.1)Affected

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-xgs2220-xmg1930-and-xs1930-series-switchesvendor-advisory

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.