{"id":86685,"date":"2026-03-14T12:16:47","date_gmt":"2026-03-14T12:16:47","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-30T00:00:00","slug":"cve-2025-8183-null-pointer-dereference-in-ud3tn-leading-to-denial-of-service-dos-attack","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-8183-null-pointer-dereference-in-ud3tn-leading-to-denial-of-service-dos-attack\/","title":{"rendered":"CVE-2025-8183: NULL Pointer Dereference in \u00b5D3TN Leading to Denial of Service (DoS) Attack<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

The CVE-2025-8183 vulnerability is a critical flaw that exists within the \u00b5D3TN software where a NULL Pointer Dereference error can be exploited via the destination Endpoint Identifier. This vulnerability potentially affects all systems and networks utilising this software, leading to system compromise or data leakage. Given the severity score of 7.5, it is crucial that administrators take immediate action to mitigate this vulnerability.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-8183
\nSeverity: High – CVSS 7.5
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: Potential system compromise or data leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

\u00b5D3TN | All versions prior to patch<\/p>\n

How the Exploit Works<\/strong><\/p>\n

A remote attacker can exploit this vulnerability by sending a carefully crafted network request to the non-singleton destination Endpoint Identifier of the \u00b5D3TN software. This causes a NULL Pointer Dereference, leading to a crash in the system and hence, a denial of service. It’s possible that, in some circumstances, this could be further exploited to execute arbitrary code on the system, leading to a full system compromise.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

Here is a conceptual HTTP POST request that might trigger the vulnerability:<\/p>\n

POST \/uD3TN\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ \"destination\": null }<\/code><\/pre>\n
In this example, the “destination” field is intentionally set to null, which could cause the NULL Pointer Dereference in the \u00b5D3TN application.<\/p>\n
Mitigation<\/strong><\/p>\n
Users of affected versions of \u00b5D3TN should apply the latest vendor patches immediately. If unable to apply the patch immediately, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation, blocking malicious requests that attempt to exploit this vulnerability.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The CVE-2025-8183 vulnerability is a critical flaw that exists within the \u00b5D3TN software where a NULL Pointer Dereference error can be exploited via the destination Endpoint Identifier. This vulnerability potentially affects all systems and networks utilising this software, leading to system compromise or data leakage. Given the severity score of 7.5, it is crucial […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[],"tags":[],"vendor":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-86685","post","type-post","status-publish","format-standard","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t