CVE-2023-22923: Medium severity zyxel nbg6604 vulnerability
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.
Affected Software
Remediation
Event History
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.