CVE-2024-23911
Centec middleware TCP/IP Network Series IPv6 NDP OOB Read Vulnerability
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.
INFO
Published Date :
April 15, 2024, 11:15 a.m.
Last Modified :
June 30, 2025, 1:32 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2024-23911
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2024-23911.
| URL | Resource |
|---|---|
| https://jvn.jp/en/vu/JVNVU94016877/ | Third Party Advisory |
| https://www.cente.jp/obstacle/4960/ | Vendor Advisory |
| https://jvn.jp/en/vu/JVNVU94016877/ | Third Party Advisory |
| https://www.cente.jp/obstacle/4960/ | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-23911 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-23911 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jun. 30, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:nxtech:cente_ipv6:*:*:*:*:*:*:*:* versions up to (including) 1.51 *cpe:2.3:a:nxtech:cente_ipv6_snmpv2:*:*:*:*:*:*:*:* versions up to (including) 2.30 *cpe:2.3:a:nxtech:cente_ipv6_snmpv3:*:*:*:*:*:*:*:* versions up to (including) 2.30 Added Reference Type CVE: https://jvn.jp/en/vu/JVNVU94016877/ Types: Third Party Advisory Added Reference Type JPCERT/CC: https://jvn.jp/en/vu/JVNVU94016877/ Types: Third Party Advisory Added Reference Type CVE: https://www.cente.jp/obstacle/4960/ Types: Vendor Advisory Added Reference Type JPCERT/CC: https://www.cente.jp/obstacle/4960/ Types: Vendor Advisory -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://jvn.jp/en/vu/JVNVU94016877/ Added Reference https://www.cente.jp/obstacle/4960/ -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 03, 2024
Action Type Old Value New Value Added CWE CISA-ADP CWE-125 Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Received by [email protected]
Apr. 15, 2024
Action Type Old Value New Value Added 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. Added Reference JPCERT/CC https://www.cente.jp/obstacle/4960/ [No types assigned] Added Reference JPCERT/CC https://jvn.jp/en/vu/JVNVU94016877/ [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-23911 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-23911
weaknesses.