{"id":6397,"date":"2025-06-04T20:14:24","date_gmt":"2025-06-04T20:14:24","guid":{"rendered":"http:\/\/localhost\/?p=6397"},"modified":"2025-06-04T20:14:24","modified_gmt":"2025-06-04T20:14:24","slug":"d-link-dir-816-qosclassifier-stack-based-overflow","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=6397","title":{"rendered":"D-Link DIR-816 qosClassifier stack-based overflow"},"content":{"rendered":"<h2>CVE Details<\/h2>\n<h3>Basic Information<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th>Title<\/th>\n<td>D-Link DIR-816 qosClassifier stack-based overflow<\/td>\n<\/tr>\n<tr>\n<th>Type<\/th>\n<td>cve<\/td>\n<\/tr>\n<tr>\n<th>Published<\/th>\n<td>2025-06-05T00:00:19.500Z<\/td>\n<\/tr>\n<tr>\n<th>Last Seen<\/th>\n<td><\/td>\n<\/tr>\n<\/table>\n<h3>Product Information<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th>Vendor<\/th>\n<td>D-Link<\/td>\n<\/tr>\n<tr>\n<th>Product<\/th>\n<td>DIR-816<\/td>\n<\/tr>\n<tr>\n<th>Version<\/th>\n<td>1.10CNB05<\/td>\n<\/tr>\n<\/table>\n<h3>CVSS Information<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th>Base Score<\/th>\n<td style=\"color: #cc0000; font-weight: bold;\">9.3 (CRITICAL)<\/td>\n<\/tr>\n<tr>\n<th>Attack Vector<\/th>\n<td>CVSS:4.0\/AV:N\/AC:L\/AT:N\/PR:N\/UI:N\/VC:H\/VI:H\/VA:H\/SC:N\/SI:N\/SA:N<\/td>\n<\/tr>\n<tr>\n<th>Confidentiality Impact<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>Integrity Impact<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>Availability Impact<\/th>\n<td><\/td>\n<\/tr>\n<\/table>\n<h3>AI Analysis<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th>AI Description<\/th>\n<td>A critical vulnerability in D-Link DIR-816 1.10CNB05 allows remote attackers to execute arbitrary code via a stack-based buffer overflow in the qosClassifier function&#8217;s handling of dip_address\/sip_address arguments. The vulnerability is exploitable remotely and has been publicly disclosed, but it only affects products no longer supported by the vendor.<\/td>\n<\/tr>\n<tr>\n<th>AI Severity<\/th>\n<td>Critical<\/td>\n<\/tr>\n<tr>\n<th>Vendor<\/th>\n<td>D-Link<\/td>\n<\/tr>\n<tr>\n<th>Product<\/th>\n<td>DIR-816<\/td>\n<\/tr>\n<tr>\n<th>Affected Version<\/th>\n<td>1.10CNB05<\/td>\n<\/tr>\n<\/table>\n<h3>Additional Information<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th>CVE List<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>CWE List<\/th>\n<td>CWE-121, CWE-119<\/td>\n<\/tr>\n<tr>\n<th>Bulletin Family<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>Source Data<\/th>\n<td>D-Link DIR-816 1.10CNB05<\/td>\n<\/tr>\n<\/table>\n<h3>Source Information<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th>Source Data<\/th>\n<td>D-Link DIR-816 1.10CNB05<\/td>\n<\/tr>\n<tr>\n<th>Source Link<\/th>\n<td><a href=\"\" target=\"_blank\"><\/a><\/td>\n<\/tr>\n<\/table>\n<h3>Description<\/h3>\n<div style=\"padding: 15px; border-left: 4px solid #4CAF50; margin-bottom: 20px;\">A vulnerability was found in D-Link DIR-816 1.10CNB05. It has been classified as critical. This affects the function qosClassifier of the file \/goform\/qosClassifier. The manipulation of the argument dip_address\/sip_address leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.<\/div>\n<h3>CVSS Score Summary<\/h3>\n<div style=\"padding: 15px; border: 1px solid #ddd; margin-bottom: 20px;\">\n<p style=\"margin: 0;\"><strong>Base Score:<\/strong> <span style=\"color: #cc0000;\">9.3 (CRITICAL)<\/span><\/p>\n<\/div>\n<p><a href=\"\" target=\"_blank\" style=\"display: inline-block; background-color: #4CAF50; color: white; padding: 10px 20px; text-decoration: none; border-radius: 4px;\">View Full CVE Details<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE Details Basic Information Title D-Link DIR-816 qosClassifier stack-based overflow Type cve Published 2025-06-05T00:00:19.500Z Last Seen Product Information Vendor D-Link Product DIR-816 Version 1.10CNB05 CVSS&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[9,6,8,55,12,13,7,11,5],"class_list":["post-6397","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-critical","tag-cve","tag-cvss","tag-cvss-93","tag-exploit","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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