{"id":48829,"date":"2025-06-04T10:13:49","date_gmt":"2025-06-04T10:13:49","guid":{"rendered":""},"modified":"2025-09-10T17:20:16","modified_gmt":"2025-09-10T23:20:16","slug":"cve-2023-42977-path-handling-vulnerability-that-risks-data-leakage-and-system-compromise","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2023-42977-path-handling-vulnerability-that-risks-data-leakage-and-system-compromise\/","title":{"rendered":"<strong>CVE-2023-42977: Path Handling Vulnerability That Risks Data Leakage and System Compromise<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The CVE-2023-42977 vulnerability is a severe security flaw that affects users of iOS 17, iPadOS 17, and macOS Sonoma 14. This vulnerability arises from a path handling issue that, if successfully exploited, may allow an attacker to break an application out of its sandbox leading to potential system compromise or data leakage. Its severity underscores the necessity for <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32289-high-severity-php-remote-file-inclusion-vulnerability-in-apustheme-yozi\/\"  data-wpil-monitor-id=\"56057\">system<\/a> administrators and users to apply the necessary security patches to mitigate this vulnerability.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2023-42977<br \/>\nSeverity: High (CVSS: 7.8)<br \/>\nAttack Vector: Local<br \/>\nPrivileges Required: Low<br \/>\nUser Interaction: Required<br \/>\nImpact: Potential <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-41651-critical-system-compromise-due-to-missing-authentication\/\"  data-wpil-monitor-id=\"56058\">system compromise<\/a> or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-4023975937\" 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>iOS | 17<br \/>\niPadOS | 17<br \/>\nmacOS Sonoma | 14<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The CVE-2023-42977 vulnerability stems from a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-31916-unrestricted-file-upload-vulnerability-in-jp-students-result-management-system-premium\/\"  data-wpil-monitor-id=\"54876\">path handling<\/a> issue in the affected operating systems. An attacker, having <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48860-exploiting-backup-archives-to-gain-remote-access-in-ctrlx-os\/\"  data-wpil-monitor-id=\"81467\">gained local access<\/a>, can manipulate the path handling mechanism of an application within its sandbox. This manipulation can potentially <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-57783-xss-vulnerability-in-dot-desktop-application-allows-command-execution\/\"  data-wpil-monitor-id=\"57454\">allow the attacker to break the application<\/a> out of its sandbox. Sandboxing is a security mechanism that isolates applications, preventing malicious or malfunctioning programs from damaging or snooping on the rest of the computer. Once the app is out of its sandbox, the attacker may be able to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48828-arbitrary-php-code-execution-in-vbulletin-via-template-conditionals\/\"  data-wpil-monitor-id=\"55743\">execute arbitrary code<\/a>, leading to system compromise or data leakage.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-172418042\" 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&#8217;s an illustrative example of how the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5126-critical-command-injection-vulnerability-in-flir-ax8\/\"  data-wpil-monitor-id=\"54920\">vulnerability might be exploited using a shell command:<\/a><\/p>\n<pre><code class=\"\" data-line=\"\">$ app --path &quot;..\/..\/..\/malicious_payload&quot;<\/code><\/pre>\n<p>In this example, the attacker manipulates the &#8211;path argument of the app, tricking the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-36038-remote-code-execution-vulnerability-in-ibm-websphere-application-server\/\"  data-wpil-monitor-id=\"64695\">application into executing<\/a> the malicious_payload located outside of the application&#8217;s standard sandboxed directory. This is a basic example of a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-41229-directory-traversal-vulnerability-in-vmware-cloud-foundation\/\"  data-wpil-monitor-id=\"55340\">directory traversal<\/a> attack, a common technique used to break out of software sandboxes.<\/p>\n<p><strong>How to Mitigate<\/strong><\/p>\n<p>The primary mitigation for CVE-2023-42977 is to apply the vendor-supplied patch. Users of iOS 17, iPadOS 17, and <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=\"56994\">macOS Sonoma 14 are strongly encouraged to update their systems<\/a> at the earliest. For those unable to apply the patch immediately, a temporary mitigation would be to use a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) to monitor for and block <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-1277-memory-corruption-vulnerability-in-autodesk-applications-through-malicious-pdf-files\/\"  data-wpil-monitor-id=\"57159\">malicious activities related to this vulnerability<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The CVE-2023-42977 vulnerability is a severe security flaw that affects users of iOS 17, iPadOS 17, and macOS Sonoma 14. This vulnerability arises from a path handling issue that, if successfully exploited, may allow an attacker to break an application out of its sandbox leading to potential system compromise or data leakage. Its severity [&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":[77],"product":[],"attack_vector":[85],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-48829","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-apple","attack_vector-directory-traversal"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/48829","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=48829"}],"version-history":[{"count":10,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/48829\/revisions"}],"predecessor-version":[{"id":73918,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/48829\/revisions\/73918"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=48829"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=48829"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=48829"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=48829"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=48829"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=48829"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=48829"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=48829"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=48829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}