{"id":37228,"date":"2025-05-11T23:15:49","date_gmt":"2025-05-11T23:15:49","guid":{"rendered":""},"modified":"2025-05-24T17:55:37","modified_gmt":"2025-05-24T17:55:37","slug":"cve-2022-3328-snap-confine-race-condition-vulnerability","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2022-3328-snap-confine-race-condition-vulnerability\/","title":{"rendered":"<strong>CVE-2022-3328: Snap-Confine Race Condition Vulnerability<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>CVE-2022-3328 is a race condition vulnerability in the snap-confine&#8217;s must_mkdir_and_open_with_perms() function. This vulnerability could potentially allow an attacker to compromise the system or lead to data leakage. It is a serious concern for organizations and individuals who use affected products, as it can <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30391-microsoft-dynamics-input-validation-vulnerability-leading-to-unauthorized-information-disclosure\/\"  data-wpil-monitor-id=\"42620\">lead to unauthorized<\/a> access, disruption of service, and loss of sensitive data. The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-45017-severe-sql-injection-vulnerability-in-phpgurukul-park-ticketing-management-system\/\"  data-wpil-monitor-id=\"41998\">severity of this vulnerability<\/a> and its potential for misuse make it a crucial issue that requires immediate attention and mitigation.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2022-3328<br \/>\nSeverity: High (7.8 CVSS v3.1 Score)<br \/>\nAttack Vector: Local<br \/>\nPrivileges Required: Low<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32974-critical-vulnerability-in-xwiki-s-rights-analysis-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"42313\">Potential system<\/a> compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-1986191613\" 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>Snap-confine | Prior to patch release<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The race condition vulnerability in snap-confine&#8217;s must_mkdir_and_open_with_perms() function occurs when concurrent processes are <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43563-coldfusion-improper-access-control-vulnerability-allowing-unauthorized-file-system-read\/\"  data-wpil-monitor-id=\"49471\">allowed to access<\/a> shared data or resources without proper synchronization mechanisms. This could <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-49132-a-critical-vulnerability-in-solid-edge-se2023-allowing-remote-code-execution\/\"  data-wpil-monitor-id=\"44122\">allow an attacker to manipulate critical<\/a> data during the small window of time between the check and the use of the resource, leading to potentially unpredictable and dangerous outcomes. In the case of CVE-2022-3328, the race condition could enable an attacker with local access to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30390-privilege-escalation-vulnerability-in-azure\/\"  data-wpil-monitor-id=\"42312\">escalate privileges<\/a> or leak sensitive data.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-791016321\" 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>While an actual exploit code is beyond the scope of this article, the conceptual exploit would involve creating a malicious process that could interfere with the snap-confine&#8217;s must_mkdir_and_open_with_perms() function. The attacker&#8217;s process could potentially manipulate the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-35969-critical-heap-based-buffer-overflow-vulnerability-in-gtkwave-3-3-115\/\"  data-wpil-monitor-id=\"41919\">critical data during the vulnerable<\/a> window, resulting in escalated privileges or data leakage. In a simplified form, the conceptual exploit could look something like this:<\/p>\n<pre><code class=\"\" data-line=\"\"># Attacker&#039;s malicious process\nwhile true; do\nrm -rf \/vulnerable\/directory\nln -s \/target\/directory \/vulnerable\/directory\ndone<\/code><\/pre>\n<p>This conceptual <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-35995-gtkwave-array-index-validation-vulnerability-leading-to-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"42036\">code represents a continuous loop that removes a vulnerable<\/a> directory and replaces it with a symlink to a target directory. If this operation is timed correctly, it could manipulate the snap-confine&#8217;s function into working with the attacker&#8217;s chosen target directory.<\/p>\n<p><strong>Recommendations<\/strong><\/p>\n<p>The best mitigation for this vulnerability is to apply the patch provided by the vendor as soon as possible. If immediate patching is not feasible, implementing a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation measure. However, these are not long-term solutions, and the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-44192-high-severity-sql-injection-vulnerability-in-simple-barangay-management-system-v1-0\/\"  data-wpil-monitor-id=\"42141\">system remains vulnerable<\/a> until the patch is applied. Users and administrators should prioritize updating their <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-45018-sql-injection-vulnerability-in-phpgurukul-park-ticketing-management-system-v2-0\/\"  data-wpil-monitor-id=\"42156\">systems to protect against this vulnerability<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview CVE-2022-3328 is a race condition vulnerability in the snap-confine&#8217;s must_mkdir_and_open_with_perms() function. This vulnerability could potentially allow an attacker to compromise the system or lead to data leakage. It is a serious concern for organizations and individuals who use affected products, as it can lead to unauthorized access, disruption of service, and loss of sensitive [&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-37228","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\/37228","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=37228"}],"version-history":[{"count":9,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/37228\/revisions"}],"predecessor-version":[{"id":44099,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/37228\/revisions\/44099"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=37228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=37228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=37228"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=37228"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=37228"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=37228"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=37228"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=37228"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=37228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}