{"id":44290,"date":"2025-05-25T12:35:57","date_gmt":"2025-05-25T12:35:57","guid":{"rendered":""},"modified":"2025-06-03T17:18:06","modified_gmt":"2025-06-03T23:18:06","slug":"cve-2023-32401-buffer-overflow-vulnerability-in-macos-leads-to-potential-arbitrary-code-execution","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2023-32401-buffer-overflow-vulnerability-in-macos-leads-to-potential-arbitrary-code-execution\/","title":{"rendered":"CVE-2023-32401: Buffer Overflow Vulnerability in macOS Leads to Potential Arbitrary Code Execution<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

In the ever-evolving landscape of cybersecurity, a significant vulnerability, identified as CVE-2023-32401, has been discovered that poses a substantial risk to macOS users. This vulnerability can cause an unexpected app termination or even enable an attacker to execute arbitrary code on macOS Monterey 12.6.6, Big Sur 11.7.7, and Ventura 13.4 systems. This issue is of considerable concern as it affects the wide user base of macOS and could potentially lead to severe system<\/a> compromise or data leakage.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2023-32401
\nSeverity: High (7.8 CVSS Score)
\nAttack Vector: Local Network
\nPrivileges Required: Low
\nUser Interaction: Required
\nImpact: System Compromise<\/a> or Data Leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

macOS Monterey | 12.6.6
\nmacOS Big Sur | 11.7.7
\nmacOS Ventura<\/a> | 13.4<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The vulnerability is a buffer overflow<\/a> condition that arises due to inadequate bounds checking. When an affected version of macOS parses a specially crafted office document, it can trigger a buffer overflow<\/a>. This overflow can lead to an unexpected application termination, or worse, allow an attacker to execute arbitrary code<\/a>. The execution of arbitrary code<\/a> can lead to unauthorized access, data manipulation, system compromise, or data leakage.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

The following is a conceptual example of how the vulnerability<\/a> might be exploited. In this instance, a malicious office document is created and sent to the victim:<\/p>\n

# Create a malicious office document\n$ echo \"Buffer overflow payload\" > malicious.docx\n# Send the document to the victim\n$ mail -s \"Important Document\" victim@example.com < malicious.docx<\/code><\/pre>\n
Upon opening the document, the payload triggers a buffer overflow in the affected macOS system causing an unexpected application termination or potential arbitrary code execution<\/a>.<\/p>\n
Mitigation Guidance<\/strong><\/p>\n
Users are strongly urged to apply the vendor patch as soon as it is available. Until then, using a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) can serve as temporary mitigation. These systems can detect and prevent buffer overflow attempts, providing some level of protection against this vulnerability<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview In the ever-evolving landscape of cybersecurity, a significant vulnerability, identified as CVE-2023-32401, has been discovered that poses a substantial risk to macOS users. This vulnerability can cause an unexpected app termination or even enable an attacker to execute arbitrary code on macOS Monterey 12.6.6, Big Sur 11.7.7, and Ventura 13.4 systems. This issue is […]<\/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,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[77,82],"product":[],"attack_vector":[86,80],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-44290","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-apple","vendor-microsoft","attack_vector-buffer-overflow","attack_vector-rce"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t