CVE-2024-23911 Denial of service in Cente IPv6
An unauthenticated attacker can cause denial of service on Cente middleware devices by sending specially crafted IPv6 NDP packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-23911?
CVE-2024-23911 is a high-severity denial of service vulnerability in DMG MORI Digital Co., LTD. and NEXT Co., Ltd. Cente IPv6, published on 15 Apr 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Out-of-bounds read vulnerability caused by improper checking of the option length values in IPv6 NDP packets exists in Cente middleware TCP/IP Network Series, which may allow an unauthenticated attacker to stop the device operations by sending a specially crafted packet.
Weakness: CWE-125
Which versions are affected by CVE-2024-23911?
It affects 3 products.
Products include Nxtech Cente Ipv6, Nxtech Cente Ipv6 Snmpv2, Nxtech Cente Ipv6 Snmpv3.
How do I fix CVE-2024-23911?
No fix has been published for CVE-2024-23911 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2024-23911 being exploited?
There is no known exploitation of CVE-2024-23911 in the wild and no public exploit code.
Other vulnerabilities in DMG MORI Digital Co., LTD. and NEXT Co., Ltd. Cente IPv6
Sources
Also known as GHSA-p2cr-5w6f-32jg.