{"id":2086,"date":"2025-04-28T22:33:17","date_gmt":"2025-04-28T22:33:17","guid":{"rendered":"http:\/\/localhost\/?p=2086"},"modified":"2025-04-28T22:33:17","modified_gmt":"2025-04-28T22:33:17","slug":"security-bulletin-ibm-technical-suppport-appliance-possible-security-flaw-in-dhcp-processing-that-ma","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=2086","title":{"rendered":"Security Bulletin: IBM Technical Suppport Appliance &#8211; possible security flaw in DHCP processing that may leak and disrupt network traffic"},"content":{"rendered":"<div class=\"vulnerability-details\">\n<h2>Vulnerability Details<\/h2>\n<div class=\"info-section\">\n<h3>Basic Information<\/h3>\n<table class=\"info-table\">\n<tr>\n<th>Title<\/th>\n<td>Security Bulletin: IBM Technical Suppport Appliance &#8211; possible security flaw in DHCP processing that may leak and disrupt network traffic<\/td>\n<\/tr>\n<tr>\n<th>Type<\/th>\n<td>ibm<\/td>\n<\/tr>\n<tr>\n<th>Published<\/th>\n<td>2025-04-28T22:21:55<\/td>\n<\/tr>\n<tr>\n<th>Last Seen<\/th>\n<td>2025-04-29T02:56:36<\/td>\n<\/tr>\n<tr>\n<th>CVSS Score<\/th>\n<td style=\"color: #ff6600; font-weight: bold;\">7.6 (HIGH)<\/td>\n<\/tr>\n<\/table><\/div>\n<div class=\"cvss-section\">\n<h3>CVSS v3 Details<\/h3>\n<table class=\"cvss-table\">\n<tr>\n<th>Attack Vector<\/th>\n<td>ADJACENT<\/td>\n<\/tr>\n<tr>\n<th>Attack Complexity<\/th>\n<td>LOW<\/td>\n<\/tr>\n<tr>\n<th>Privileges Required<\/th>\n<td>NONE<\/td>\n<\/tr>\n<tr>\n<th>User Interaction<\/th>\n<td>NONE<\/td>\n<\/tr>\n<tr>\n<th>Scope<\/th>\n<td>UNCHANGED<\/td>\n<\/tr>\n<tr>\n<th>Confidentiality Impact<\/th>\n<td>HIGH<\/td>\n<\/tr>\n<tr>\n<th>Integrity Impact<\/th>\n<td>LOW<\/td>\n<\/tr>\n<tr>\n<th>Availability Impact<\/th>\n<td>LOW<\/td>\n<\/tr>\n<\/table><\/div>\n<div class=\"cve-section\">\n<h3>CVE Information<\/h3>\n<table class=\"cve-table\">\n<tr>\n<th>CVE IDs<\/th>\n<td>CVE-2024-3661<\/td>\n<\/tr>\n<tr>\n<th>CWE<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>Bulletin Family<\/th>\n<td>software<\/td>\n<\/tr>\n<\/table><\/div>\n<div class=\"description-section\">\n<h3>Description<\/h3>\n<div class=\"description-content\">\n            ## Summary<\/p>\n<p>A flaw in the network manager may cause network traffic to be read and possibly modified when it was expected that the network traffic was protected by a VPN.<\/p>\n<p>## Vulnerability Details<\/p>\n<p>**CVEID:**CVE-2024-3661<br \/>\n**DESCRIPTION:** DHCP can add routes to a client\u2019s routing table via the classless static route option (121). VPN-based security solutions that rely on routes to redirect traffic can be forced to leak traffic over the physical interface. An attacker on the same local network can read, disrupt, or possibly modify network traffic that was expected to be protected by the VPN.<br \/>\n**CWE:**CWE-306: Missing Authentication for Critical Function<br \/>\n**CVSS Source:** NVD<br \/>\n**CVSS Base score:** 7.6<br \/>\n**CVSS Vector:**(CVSS:3.1\/AV:A\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:L\/A:L)<\/p>\n<p>## Affected Products and Versions<\/p>\n<p>Affected Product(s)| Version(s)<br \/>\n&#8212;|&#8212;<br \/>\nTechnical Support Appliance| All  <\/p>\n<p>## Remediation\/Fixes<\/p>\n<p>Update the IBM Technical Support Appliance to 3.0.3. Refer to the online support documentation on how to perform an update.<\/p>\n<p>## Workarounds and Mitigations<\/p>\n<p>None<\/p>\n<p>##\n        <\/p><\/div>\n<\/p><\/div>\n<div class=\"impact-section\">\n<h3>Impact Assessment<\/h3>\n<table class=\"impact-table\">\n<tr>\n<th>Base Score<\/th>\n<td>7.6<\/td>\n<\/tr>\n<tr>\n<th>Severity<\/th>\n<td style=\"color: #ff6600;\">HIGH<\/td>\n<\/tr>\n<\/table><\/div>\n<div class=\"source-link\">\n<p><a href=\"https:\/\/www.ibm.com\/support\/pages\/node\/7232026\" target=\"_blank\">View full CVE details<\/a><\/p>\n<\/p><\/div>\n<\/div>\n<style>\n.vulnerability-details {\n    font-family: Arial, sans-serif;\n    max-width: 1200px;\n    margin: 0 auto;\n    padding: 20px;\n}<\/p>\n<p>.info-section, .cvss-section, .cve-section, .description-section, .impact-section {\n    margin-bottom: 30px;\n    background: #f8f9fa;\n    padding: 20px;\n    border-radius: 8px;\n    box-shadow: 0 2px 4px rgba(0,0,0,0.1);\n}<\/p>\n<p>h2 {\n    color: #2c3e50;\n    border-bottom: 2px solid #3498db;\n    padding-bottom: 10px;\n    margin-bottom: 20px;\n}<\/p>\n<p>h3 {\n    color: #34495e;\n    margin-bottom: 15px;\n}<\/p>\n<p>.info-table, .cvss-table, .cve-table, .impact-table {\n    width: 100%;\n    border-collapse: collapse;\n    margin-bottom: 20px;\n}<\/p>\n<p>.info-table th, .cvss-table th, .cve-table th, .impact-table th {\n    background: #e9ecef;\n    padding: 12px;\n    text-align: left;\n    width: 200px;\n}<\/p>\n<p>.info-table td, .cvss-table td, .cve-table td, .impact-table td {\n    padding: 12px;\n    border-bottom: 1px solid #dee2e6;\n}<\/p>\n<p>.description-content {\n    line-height: 1.6;\n    color: #2c3e50;\n}<\/p>\n<p>.source-link {\n    text-align: center;\n    margin-top: 30px;\n}<\/p>\n<p>.source-link a {\n    display: inline-block;\n    padding: 10px 20px;\n    background: #3498db;\n    color: white;\n    text-decoration: none;\n    border-radius: 5px;\n    transition: background 0.3s;\n}<\/p>\n<p>.source-link a:hover {\n    background: #2980b9;\n}\n<\/style>\n","protected":false},"excerpt":{"rendered":"<p>Vulnerability Details Basic Information Title Security Bulletin: IBM Technical Suppport Appliance &#8211; possible security flaw in DHCP processing that may leak and disrupt network traffic&#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":[6,8,63,12,15,76,13,7,11,5],"class_list":["post-2086","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-76","tag-exploit","tag-high","tag-ibm","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Security Bulletin: IBM Technical Suppport Appliance - possible security flaw in DHCP processing that may leak and disrupt network traffic - zero redgem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zero.redgem.net\/?p=2086\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Security Bulletin: IBM Technical Suppport Appliance - possible security flaw in DHCP processing that may leak and disrupt network traffic - zero redgem\" \/>\n<meta property=\"og:description\" content=\"Vulnerability Details Basic Information Title Security Bulletin: IBM Technical Suppport Appliance &#8211; 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