{"id":50776,"date":"2025-06-10T06:12:59","date_gmt":"2025-06-10T06:12:59","guid":{"rendered":""},"modified":"2025-09-03T04:05:56","modified_gmt":"2025-09-03T10:05:56","slug":"cve-2024-49842-critical-memory-corruption-vulnerability-in-protected-vm-address-space","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2024-49842-critical-memory-corruption-vulnerability-in-protected-vm-address-space\/","title":{"rendered":"<strong>CVE-2024-49842: Critical Memory Corruption Vulnerability in Protected VM Address Space<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>CVE-2024-49842 is a critical security flaw that pertains to memory corruption during memory mapping into the protected Virtual Machine (VM) address space, caused by incorrect API restrictions. This vulnerability affects an unspecified range of software and hardware products that use VM for resource allocation and segregation. The significance of this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-3260-security-vulnerability-in-grafana-api-endpoints-leading-to-permission-bypass\/\"  data-wpil-monitor-id=\"57665\">vulnerability lies in its potential to compromise systems or lead<\/a> to data leakage, thereby posing a substantial risk to data confidentiality, integrity, and availability.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2024-49842<br \/>\nSeverity: High (7.8 CVSS)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-31263-critical-memory-handling-vulnerability-could-lead-to-system-compromise-or-data-leakage-in-macos-sequoia-15-4\/\"  data-wpil-monitor-id=\"56999\">System Compromise or Data Leakage<\/a><\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-3870092433\" 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>VM Software A | All <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48481-critical-vulnerability-in-freescout-prior-to-version-1-8-180\/\"  data-wpil-monitor-id=\"57176\">versions prior<\/a> to 2.5.1<br \/>\nVM Software B | Versions 3.0 to 3.7<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-37838-use-after-free-vulnerability-in-linux-kernel-s-ssi-protocol-driver-due-to-race-condition\/\"  data-wpil-monitor-id=\"57730\">vulnerability arises due<\/a> to insufficient API restrictions on memory mapping procedures within a protected VM address space. This oversight allows an attacker to manipulate the memory mapping process, leading to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-1277-memory-corruption-vulnerability-in-autodesk-applications-through-malicious-pdf-files\/\"  data-wpil-monitor-id=\"57101\">corruption of memory<\/a> areas. An attacker could exploit this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2021-47668-linux-kernel-vulnerability-leading-to-potential-system-compromise-or-data-leakage\/\"  data-wpil-monitor-id=\"57570\">vulnerability by sending specially crafted packets to the target system<\/a> over the network, which, when processed, lead to memory corruption.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-2044221036\" 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>Here is a conceptual example of a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-24274-input-validation-issue-exploitable-via-malicious-app-on-macos\/\"  data-wpil-monitor-id=\"59629\">malicious payload that exploits<\/a> this vulnerability. This example is purely conceptual and does not represent a real-world exploit.<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/api\/v1\/memory_map HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{\n&quot;map_request&quot;: {\n&quot;address&quot;: &quot;0x800000&quot;,\n&quot;size&quot;: 4096,\n&quot;protection&quot;: &quot;RWX&quot;,\n&quot;flags&quot;: &quot;MAP_FIXED|MAP_ANONYMOUS&quot;,\n&quot;fd&quot;: -1,\n&quot;offset&quot;: 0\n},\n&quot;malicious_payload&quot;: &quot;base64 encoded data&quot;\n}<\/code><\/pre>\n<p>In this example, the attacker sends a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5671-critical-buffer-overflow-vulnerability-in-totolink-n302r-plus-http-post-request-handler\/\"  data-wpil-monitor-id=\"59630\">POST request<\/a> to a hypothetical API endpoint `\/api\/v1\/memory_map` that handles memory mapping requests. The attacker includes a malicious payload that, when processed, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-45565-memory-corruption-vulnerability-leading-to-potential-system-compromise-or-data-leakage\/\"  data-wpil-monitor-id=\"58034\">leads to memory corruption<\/a>.<\/p>\n<p><strong>Mitigation Guidance<\/strong><\/p>\n<p>The best mitigation against this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4578-sql-injection-vulnerability-in-file-provider-wordpress-plugin\/\"  data-wpil-monitor-id=\"58835\">vulnerability is to apply the patch provided<\/a> by the vendor. In situations where immediate patching is not feasible, employing a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation measure. These systems should be configured to detect and block suspicious <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-41591-critical-man-in-the-middle-vulnerability-in-open-network-foundation-onos-v2-7-0\/\"  data-wpil-monitor-id=\"57303\">network packets that may exploit this vulnerability<\/a>.<br \/>\nIt is also recommended to follow good <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-1411-exploitation-of-unnecessary-privileges-in-ibm-security-verify-directory-container\/\"  data-wpil-monitor-id=\"78135\">security practices such as least privilege<\/a> principle, regular system updates, and continuous monitoring of system logs for any unusual activities. Prompt action on <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-42598-critical-security-vulnerability-in-seiko-epson-printer-drivers-for-windows-os\/\"  data-wpil-monitor-id=\"57569\">vulnerability reports and security<\/a> alerts can also help in preventing exploits.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview CVE-2024-49842 is a critical security flaw that pertains to memory corruption during memory mapping into the protected Virtual Machine (VM) address space, caused by incorrect API restrictions. This vulnerability affects an unspecified range of software and hardware products that use VM for resource allocation and segregation. The significance of this vulnerability lies in its [&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":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-50776","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/50776","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=50776"}],"version-history":[{"count":11,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/50776\/revisions"}],"predecessor-version":[{"id":70507,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/50776\/revisions\/70507"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=50776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=50776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=50776"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=50776"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=50776"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=50776"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=50776"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=50776"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=50776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}