CVE-2023-22923 Other in NBG-418N v2 firmware
A remote authenticated attacker can cause denial-of-service on Zyxel NBG-418N v2 routers via a format string vulnerability in the firmware.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-22923?
CVE-2023-22923 is a medium-severity vulnerability in Zyxel NBG-418N v2 firmware, published on 1 May 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-134
Which versions are affected by CVE-2023-22923?
It affects 1 product.
Products include Zyxel Nbg-418n Firmware.
How do I fix CVE-2023-22923?
No fix has been published for CVE-2023-22923 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-22923 being exploited?
There is no known exploitation of CVE-2023-22923 in the wild and no public exploit code.
Other vulnerabilities in Zyxel NBG-418N v2 firmware
Sources
Also known as GHSA-fggw-7j3v-3jcw.