{"id":84883,"date":"2025-10-28T14:39:11","date_gmt":"2025-10-28T14:39:11","guid":{"rendered":""},"modified":"2025-11-02T03:01:46","modified_gmt":"2025-11-02T09:01:46","slug":"cve-2024-49714-heap-buffer-overflow-vulnerability-in-avrc-vendor-msg-of-avrc-opt-cc","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2024-49714-heap-buffer-overflow-vulnerability-in-avrc-vendor-msg-of-avrc-opt-cc\/","title":{"rendered":"<strong>CVE-2024-49714: Heap Buffer Overflow Vulnerability in avrc_vendor_msg of avrc_opt.cc<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The CVE-2024-49714 vulnerability pertains to a potential out of bounds write as a result of a heap buffer overflow in avrc_vendor_msg of avrc_opt.cc. This security flaw exposes systems to a possible escalation of privilege from a paired device without the need for additional execution privileges. Notably, the exploitation does not necessitate user interaction. The vulnerability is of significant concern since it could result in a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30400-potential-system-compromise-with-privilege-elevation-in-windows-dwm\/\"  data-wpil-monitor-id=\"91827\">system compromise<\/a> or data leakage.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2024-49714<br \/>\nSeverity: High (7.8 CVSS v3)<br \/>\nAttack Vector: Local<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-41667-potential-system-compromise-via-file-access-exploitation\/\"  data-wpil-monitor-id=\"92182\">System compromise<\/a> or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-666148017\" 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>avrc_opt.cc | All versions prior to patch<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The exploit takes advantage of a heap buffer <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43547-integer-overflow-vulnerability-in-bridge-versions-15-0-3-14-1-6-and-earlier\/\"  data-wpil-monitor-id=\"91714\">overflow vulnerability<\/a> located in the avrc_vendor_msg of avrc_opt.cc. The attacker can overflow the heap buffer, which can <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30322-out-of-bounds-write-vulnerability-in-substance3d-painter-leading-to-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"91717\">lead to an out of bounds write<\/a>. This condition can potentially allow an attacker to execute arbitrary code or <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-20683-local-privilege-escalation-due-to-incorrect-bounds-check-in-wlan-ap-driver\/\"  data-wpil-monitor-id=\"91804\">escalate their privileges<\/a> without any additional execution permissions needed.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-881122134\" 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>The below conceptual <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-20685-wlan-ap-driver-vulnerability-leading-to-potential-remote-code-execution\/\"  data-wpil-monitor-id=\"91974\">code demonstrates a potential<\/a> exploit scenario. Please note this is a conceptual representation and not a functioning exploit code.<\/p>\n<pre><code class=\"\" data-line=\"\"># Exploit command\n$ .\/exploit_program -target avrc_vendor_msg -overflow_buffer &quot;OverflowBufferInput&quot;<\/code><\/pre>\n<p>In this conceptual example, the exploit program targets the &#8216;avrc_vendor_msg&#8217; and uses a specially crafted &#8216;OverflowBufferInput&#8217; to overflow the heap buffer, leading to an out of bounds write, potentially causing <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32706-windows-common-log-file-system-driver-privilege-elevation-vulnerability\/\"  data-wpil-monitor-id=\"91754\">privilege escalation or system<\/a> compromise.<\/p>\n<p><strong>Mitigation Guidance<\/strong><\/p>\n<p>To mitigate the CVE-2024-49714 vulnerability, users are advised to apply the vendor-provided patch. In the absence of a patch, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can be used as a temporary workaround. However, it is essential to note that these are merely temporary measures and that the most secure remediation is to apply the vendor&#8217;s patch as soon as it becomes available.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The CVE-2024-49714 vulnerability pertains to a potential out of bounds write as a result of a heap buffer overflow in avrc_vendor_msg of avrc_opt.cc. This security flaw exposes systems to a possible escalation of privilege from a paired device without the need for additional execution privileges. Notably, the exploitation does not necessitate user interaction. The [&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":[86,76],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-84883","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-buffer-overflow","attack_vector-privilege-escalation"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/84883","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=84883"}],"version-history":[{"count":7,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/84883\/revisions"}],"predecessor-version":[{"id":85394,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/84883\/revisions\/85394"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=84883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=84883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=84883"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=84883"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=84883"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=84883"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=84883"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=84883"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=84883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}