{"id":78845,"date":"2025-09-28T06:40:16","date_gmt":"2025-09-28T06:40:16","guid":{"rendered":""},"modified":"2025-10-03T18:59:53","modified_gmt":"2025-10-04T00:59:53","slug":"cve-2025-27067-memory-corruption-vulnerability-poses-risk-for-system-compromise-and-data-leakage","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-27067-memory-corruption-vulnerability-poses-risk-for-system-compromise-and-data-leakage\/","title":{"rendered":"<strong>CVE-2025-27067: Memory Corruption Vulnerability Poses Risk for System Compromise and Data Leakage<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The cybersecurity world is witnessing yet another dangerous vulnerability, CVE-2025-27067. This vulnerability is related to memory corruption that occurs while processing a Device Driver Interface (DDI) call with an invalid buffer. It is a serious flaw that can potentially <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-54742-data-deserialization-vulnerability-in-wpevently-leading-to-possible-system-compromise\/\"  data-wpil-monitor-id=\"86361\">lead to system compromise or data<\/a> leakage, affecting various software products that utilize DDI calls. It is critical not only for developers and system administrators but also for regular users, given the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-26210-deepseek-xss-vulnerability-allows-potential-system-compromise\/\"  data-wpil-monitor-id=\"86625\">potential harm it can inflict on system<\/a> integrity and data confidentiality.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-27067<br \/>\nSeverity: High &#8211; 7.8 (CVSS v3.1 Ratings)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49401-critical-deserialization-of-untrusted-data-vulnerability-in-expresstech-systems-quiz-and-survey-master\/\"  data-wpil-monitor-id=\"87148\">System compromise and Data<\/a> leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-138410772\" class=\"ameeb-content-2 ameeb-entity-placement\"><div style=\"border-left: 4px solid #555; padding-left: 20px; margin: 48px 0; font-family: Roboto, sans-serif; color: #ffffff; line-height: 1.6; max-width: 700px;\">\r\n  <h2 style=\"margin-top: 0; font-size: 20px; font-weight: 600; display: flex; align-items: center;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"display: inline-flex; align-items: center; margin-right: 8px;\">\r\n      <img decoding=\"async\" src=\"https:\/\/www.ameeba.com\/blog\/wp-content\/uploads\/2025\/10\/Best-App-icon-Ameeba.png\" alt=\"Ameeba Chat Icon\" style=\"width: 40px; height: 40px;\" \/>\r\n    <\/a>\r\n    A new way to communicate\r\n  <\/h2>\r\n\r\n  <p style=\"margin-bottom: 12px;\">\r\n    Ameeba Chat is built on encrypted identity, not personal profiles.\r\n  <\/p>\r\n\r\n  <p style=\"margin-bottom: 16px;\">\r\n    Message, call, share files, and coordinate with identities kept separate.\r\n  <\/p>\r\n\r\n  <ul style=\"list-style: none; padding-left: 0; margin-bottom: 20px;\">\r\n    <li>\u2022 Encrypted identity<\/li>\r\n    <li>\u2022 Ameeba Chat authenticates access<\/li>\r\n    <li>\u2022 Aliases and categories<\/li>\r\n    <li>\u2022 End-to-end encrypted chat, calls, and files<\/li>\r\n    <li>\u2022 Secure notes for sensitive information<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"font-style: italic; font-weight: 600; margin-bottom: 24px;\">\r\n    Private communication, rethought.\r\n  <\/p>\r\n\r\n  <div style=\"display: flex; flex-wrap: wrap; gap: 12px;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\/download\" style=\"background-color: #ffffff; color: #000000; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Download Ameeba Chat<\/a>\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"border: 1px solid #ffffff; color: #ffffff; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Learn More<\/a>\r\n  <\/div>\r\n<\/div>\r\n<\/div>\n<p>Product | Affected Versions<\/p>\n<p>Product A | Versions prior to 3.0<br \/>\nProduct B | Versions prior to 2.1<br \/>\n(Note: These are placeholder products and versions. The actual affected products and versions will depend on the vendor&#8217;s disclosure.)<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The vulnerability, CVE-2025-27067, is related to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-22435-critical-memory-corruption-vulnerability-leading-to-privilege-escalation\/\"  data-wpil-monitor-id=\"86270\">memory corruption<\/a> that happens when a DDI call is processed with an invalid buffer. An attacker can exploit this flaw by sending specially crafted input data which triggers a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9813-buffer-overflow-vulnerability-in-tenda-ch22-1-0-0-1\/\"  data-wpil-monitor-id=\"86111\">buffer overflow<\/a>, leading to memory corruption. This can give the attacker control over the system, allowing them to execute <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47097-incopy-integer-underflow-vulnerability-leading-to-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"86144\">arbitrary code<\/a>, access sensitive information, or even compromise the entire system.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-4187076644\" class=\"ameeb-content ameeb-entity-placement\"><div class=\"poptin-embedded\" data-id=\"f6b387694f681\"><\/div>\r\n\r\n\r\n\r\n\r\n\r\n<\/div>\n<p>Below is a conceptual example of how the vulnerability might be exploited. This example shows a malicious payload sent to a hypothetical endpoint that accepts DDI calls.<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/ddi-call-endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ &quot;ddi_call&quot;: &quot;invalid_buffer_overrun&quot; }<\/code><\/pre>\n<p>In this example, `invalid_buffer_overrun` is a placeholder for the actual malicious payload that would cause the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9783-buffer-overflow-vulnerability-in-totolink-a702r\/\"  data-wpil-monitor-id=\"86112\">buffer overflow<\/a> and subsequent memory corruption.<\/p>\n<p><strong>Mitigation Guidance<\/strong><\/p>\n<p>Users are strongly advised to apply the vendor-provided patches once they are <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2021-26383-critical-vulnerability-in-amd-tee-puts-system-integrity-and-data-availability-in-jeopardy\/\"  data-wpil-monitor-id=\"88015\">available to rectify this vulnerability<\/a>. In the meantime, or in cases where patches cannot be immediately applied, implementing a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide some form of temporary mitigation by <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-59033-critical-vulnerability-in-microsoft-s-driver-block-list\/\"  data-wpil-monitor-id=\"88612\">blocking or alerting on suspicious activities related to this vulnerability<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The cybersecurity world is witnessing yet another dangerous vulnerability, CVE-2025-27067. This vulnerability is related to memory corruption that occurs while processing a Device Driver Interface (DDI) call with an invalid buffer. It is a serious flaw that can potentially lead to system compromise or data leakage, affecting various software products that utilize DDI calls. [&hellip;]<\/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,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[86],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-78845","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-buffer-overflow"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/78845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/comments?post=78845"}],"version-history":[{"count":9,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/78845\/revisions"}],"predecessor-version":[{"id":81425,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/78845\/revisions\/81425"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=78845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=78845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=78845"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=78845"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=78845"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=78845"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=78845"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=78845"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=78845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}