Vulnerability · Published Jan 15, 2025 · Assigned by VulDB

CVE-2025-0492D-Link DIR-823X FUN_00412244 null pointer dereference

High 7.5

In plain English

A high-severity null pointer dereference in DIR-823X from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 81% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)2.0%top 19.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability has been found in D-Link DIR-823X 240126/240802 and classified as critical. Affected by this vulnerability is the function FUN_00412244. The manipulation leads to null pointer dereference. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products (as reported)

Vendor	Product	Versions
D-Link	DIR-823X	240126240802

Weakness: CWE-476, CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

VDB-291937 | D-Link DIR-823X FUN_00412244 null pointer dereference vdb-entry, technical-description
VDB-291937 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #475301 | D-Link DIR-823X 240126, 240802 NULL Pointer Dereference third-party-advisory
https://tasty-foxtrot-3a8.notion.site/D-link-DIR-823X-FUN_00412244-NULL-Pointer-Dereference-1730448e619580fcb7f9d871c6e7190a exploit
https://www.dlink.com/ product