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August 18, 2023
Severity
Medium
Analysis Summary
CVE-2023-28768
Zyxel XGS2220-30 is vulnerable to a denial of service, caused by improper frame handling. By sending a specially crafted frames to an affected switch, a remote attacker could exploit this vulnerability to cause a denial of service.
Impact
- Denial of Service
Indicators Of Compromise
CVE
- CVE-2023-28768
Affected Vendors
Zyxel
Affected Products
- Zyxel XGS2220-30 4.80(ABXN.1)
- Zyxel XGS2220-30F 4.80(ABYE.1)
- Zyxel XGS2220-30HP 4.80(ABXO.1)
- Zyxel XGS2220-54 4.80(ABXP.1)
- Zyxel XGS2220-54FP 4.80(ACCE.1)
- Zyxel XGS2220-54HP 4.80(ABXQ.1)
- Zyxel XMG1930-30 4.80(ACAR.1)
- Zyxel XMG1930-30HP 4.80(ACAS.1)
- Zyxel XS1930-10 4.80(ABQE.1)
- Zyxel XS1930-12F 4.80(ABZV.1)
- Zyxel XS1930-12HP 4.80(ABQF.1)
Remediation
Refer to Zyxel Web site for patch, upgrade or suggested workaround information.