CVE-2023-22923
First published: Mon May 01 2023(Updated: )
A format string vulnerability in a binary of the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote authenticated attacker to cause denial-of-service (DoS) conditions on an affected device.
Credit: security@zyxel.com.tw
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Zyxel Nbg-418n Firmware | <=1.00\(aarp.13\)c0 | |
| ZyXEL NBG-418N | =v2 |
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Frequently Asked Questions
What is CVE-2023-22923 vulnerability?
CVE-2023-22923 is a format string vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 that could allow a remote authenticated attacker to cause denial-of-service conditions on an affected device.
Is Zyxel NBG-418N v2 firmware affected by CVE-2023-22923 vulnerability?
Yes, Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 are affected by the CVE-2023-22923 vulnerability.
What is the severity of CVE-2023-22923 vulnerability?
The severity of CVE-2023-22923 vulnerability is medium with a CVSS score of 6.5.
How can a remote attacker exploit CVE-2023-22923 vulnerability?
A remote authenticated attacker can exploit CVE-2023-22923 vulnerability by sending specially crafted format string inputs to the affected device, causing denial-of-service conditions.
Is there a fix available for CVE-2023-22923 vulnerability?
Yes, Zyxel has released a firmware update V1.00(AARP.14)C0 to address the CVE-2023-22923 vulnerability. It is recommended to update the firmware to the latest version.
- collector/nvd-latest
- collector/nvd-index
- vendor/zyxel
- canonical/zyxel nbg-418n firmware
- version/zyxel nbg-418n firmware/1.00\(aarp.13\)c0
- canonical/zyxel nbg-418n
- version/zyxel nbg-418n/v2