MEDIUM · 6.5

CVE-2023-28768

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 L...

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.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
ZyxelXgs2220-30 Firmware4.80\(abxn.1\)
ZyxelXgs2220-30-
ZyxelXgs2220-30F Firmware4.80\(abye.1\)
ZyxelXgs2220-30F-
ZyxelXgs2220-30Hp Firmware4.80\(abxo.1\)
ZyxelXgs2220-30Hp-
ZyxelXgs2220-54 Firmware4.80\(abxp.1\)
ZyxelXgs2220-54-
ZyxelXgs2220-54Fp Firmware4.80\(acce.1\)
ZyxelXgs2220-54Fp-
ZyxelXgs2220-54Hp Firmware4.80\(abxq.1\)
ZyxelXgs2220-54Hp-
ZyxelXmg1930-30 Firmware4.80\(acar.1\)
ZyxelXmg1930-30-
ZyxelXmg1930-30Hp Firmware4.80\(acas.1\)
ZyxelXmg1930-30Hp-
ZyxelXs1930-10 Firmware4.80\(abqe.1\)
ZyxelXs1930-10-
ZyxelXs1930-12F Firmware4.80\(abzv.1\)
ZyxelXs1930-12F-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2023-28768?

CVE-2023-28768 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 L...

How severe is CVE-2023-28768?

CVE-2023-28768 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-28768?

Check the references section above for vendor advisories and patch information. Affected products include: Zyxel Xgs2220-30 Firmware, Zyxel Xgs2220-30, Zyxel Xgs2220-30F Firmware, Zyxel Xgs2220-30F, Zyxel Xgs2220-30Hp Firmware.