CVEvulnerability
CVE-2023-28768
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-08-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-755
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.
Affected configurations
• zyxel xgs2220-30 firmware 4.80\(abxn.1\)
• zyxel xgs2220-30f firmware 4.80\(abye.1\)
• zyxel xgs2220-30hp firmware 4.80\(abxo.1\)
• zyxel xgs2220-54 firmware 4.80\(abxp.1\)
• zyxel xgs2220-54fp firmware 4.80\(acce.1\)
• zyxel xgs2220-54hp firmware 4.80\(abxq.1\)
• zyxel xmg1930-30 firmware 4.80\(acar.1\)
• zyxel xmg1930-30hp firmware 4.80\(acas.1\)
• zyxel xs1930-10 firmware 4.80\(abqe.1\)
• zyxel xs1930-12f firmware 4.80\(abzv.1\)
• zyxel xs1930-12hp firmware 4.80\(abqf.1\)
Related
Weakness · CWE (1)
- CWE-755 Improper Handling of Exceptional Conditions weakness
References
- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-xgs2220-xmg1930-and-xs1930-series-switches Patch, Vendor Advisory
- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-xgs2220-xmg1930-and-xs1930-series-switches Patch, Vendor Advisory