CVE-2023-28768

Published: Aug 14, 2023

Modified: Oct 1, 2024

PUBLISHED

CVSS v3.1

6.5

MEDIUM

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.

Vendor	Product	Versions
Zyxel	XGS2220-30 firmware	affected `V4.80(ABXN.1)`
Zyxel	XMG1930-30 firmware	affected `V4.80(ACAR.1)`
Zyxel	XS1930-10 firmware	affected `V4.80(ABQE.1)`

Weaknesses (CWE)

CWE-755

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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

vendor-advisory

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CVE-2023-28768

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References