CVE-2022-45854
First published: Tue Feb 07 2023(Updated: )
An improper check for unusual conditions in Zyxel NWA110AX firmware verisons prior to 6.50(ABTG.0)C0, which could allow a LAN attacker to cause a temporary denial-of-service (DoS) by sending crafted VLAN frames if the MAC address of the vulnerable AP were intercepted by the attacker.
Credit: security@zyxel.com.tw
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Zyxel NWA110AX | <=6.45\(abtg.0\)c0 | |
| Zyxel NWA110AX firmware | ||
| Zyxel NWA210AX | <=6.45\(abtd.0\)c0 | |
| Zyxel NWA210AX Firmware | ||
| Zyxel WAX510D firmware | <=6.45\(abtf.0\)c0 | |
| Zyxel WAX510D firmware | ||
| Zyxel WAX610D | <=6.45\(abte.0\)c0 | |
| Zyxel WAX610D Firmware | ||
| Zyxel WAX630S Firmware | <=6.45\(abzd.0\)c0 | |
| Zyxel WAX630S Firmware | ||
| Zyxel WAX650S Firmware | <=6.45\(abrm.0\)c0 | |
| Zyxel WAX650S Firmware | ||
| All of | ||
| Zyxel NWA110AX | <=6.45\(abtg.0\)c0 | |
| Zyxel NWA110AX firmware | ||
| All of | ||
| Zyxel NWA210AX | <=6.45\(abtd.0\)c0 | |
| Zyxel NWA210AX Firmware | ||
| All of | ||
| Zyxel WAX510D firmware | <=6.45\(abtf.0\)c0 | |
| Zyxel WAX510D firmware | ||
| All of | ||
| Zyxel WAX610D | <=6.45\(abte.0\)c0 | |
| Zyxel WAX610D Firmware | ||
| All of | ||
| Zyxel WAX630S Firmware | <=6.45\(abzd.0\)c0 | |
| Zyxel WAX630S Firmware | ||
| All of | ||
| Zyxel WAX650S Firmware | <=6.45\(abrm.0\)c0 | |
| Zyxel WAX650S Firmware |
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Reference Links
Frequently Asked Questions
What is the vulnerability CVE-2022-45854 about?
CVE-2022-45854 is an improper check for unusual conditions in Zyxel NWA110AX firmware versions prior to 6.50(ABTG.0)C0, which could allow a LAN attacker to cause a temporary denial-of-service (DoS) by sending crafted VLAN frames if the MAC address of the vulnerable AP were intercepted by the attacker.
Which software versions are affected by CVE-2022-45854?
Zyxel NWA110AX firmware versions prior to 6.50(ABTG.0)C0 are affected by CVE-2022-45854.
How severe is the CVE-2022-45854 vulnerability?
The severity of CVE-2022-45854 is medium with a CVSS score of 4.3.
How can an attacker exploit CVE-2022-45854?
An attacker can exploit CVE-2022-45854 by intercepting the MAC address of the vulnerable AP and sending crafted VLAN frames to cause a temporary denial-of-service (DoS) on the LAN.
How can I fix CVE-2022-45854?
To fix CVE-2022-45854, update your Zyxel NWA110AX firmware to version 6.50(ABTG.0)C0 or later.
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- agent/event
- agent/type
- agent/first-publish-date
- agent/remedy
- agent/references
- agent/weakness
- agent/severity
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/description
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/zyxel
- canonical/zyxel nwa110ax
- version/zyxel nwa110ax/6.45\(abtg.0\)c0
- canonical/zyxel nwa110ax firmware
- canonical/zyxel nwa210ax
- version/zyxel nwa210ax/6.45\(abtd.0\)c0
- canonical/zyxel nwa210ax firmware
- canonical/zyxel wax510d firmware
- version/zyxel wax510d firmware/6.45\(abtf.0\)c0
- canonical/zyxel wax610d
- version/zyxel wax610d/6.45\(abte.0\)c0
- canonical/zyxel wax610d firmware
- canonical/zyxel wax630s firmware
- version/zyxel wax630s firmware/6.45\(abzd.0\)c0
- canonical/zyxel wax650s firmware
- version/zyxel wax650s firmware/6.45\(abrm.0\)c0