{"id":64311,"date":"2025-08-25T18:23:20","date_gmt":"2025-08-25T18:23:20","guid":{"rendered":""},"modified":"2025-09-06T11:54:45","modified_gmt":"2025-09-06T17:54:45","slug":"cve-2025-50160-heap-based-buffer-overflow-in-windows-rras-posing-system-compromise-risk","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-50160-heap-based-buffer-overflow-in-windows-rras-posing-system-compromise-risk\/","title":{"rendered":"CVE-2025-50160: Heap-Based Buffer Overflow in Windows RRAS Posing System Compromise Risk<\/strong>"},"content":{"rendered":"

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

The vulnerability identified as CVE-2025-50160 is a severe heap-based buffer overflow vulnerability that affects the Windows Routing and Remote Access Service (RRAS). This vulnerability presents a significant risk, as it can be exploited over a network by an authorized attacker to execute arbitrary code on the targeted system. In extreme cases, this could potentially lead to a complete system compromise or data leakage<\/a>, posing a severe threat to data privacy and integrity.
\nGiven that Windows RRAS is a widely used feature across various versions of the Windows operating system, this vulnerability can have a broad impact on businesses<\/a> and individual users alike. It is therefore crucial for those using the affected services to understand the nature of this vulnerability<\/a> and take appropriate mitigation steps.<\/p>\n

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

CVE ID: CVE-2025-50160
\nSeverity: High (8.0 CVSS Score)
\nAttack Vector: Network
\nPrivileges Required: Low
\nUser Interaction: None
\nImpact: Potential system compromise<\/a>, data leakage<\/p>\n

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

Product | Affected Versions<\/p>\n

Windows RRAS | All versions prior<\/a> to the patch<\/p>\n

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

The heap-based buffer overflow vulnerability<\/a> in Windows RRAS allows an authorized attacker to send specially crafted packets over the network. These packets cause the targeted service to overflow its buffer<\/a>, creating an unstable state that can be manipulated by the attacker. By exploiting this instability, the attacker can inject and execute malicious code<\/a>, potentially gaining unauthorized access to the system or causing data leakage.<\/p>\n

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

The following is a conceptual example of an HTTP request that might be used to exploit this vulnerability<\/a>:<\/p>\n

POST \/rras\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ \"buffer_overflow\": \"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...\" }<\/code><\/pre>\n
In this example, the “buffer_overflow” payload is filled with an excessive amount of data (‘A’s in this case), causing the RRAS service’s buffer to overflow<\/a>.
\nPlease note, this is a simplified conceptual example and a real-world exploit might involve complex payloads and additional steps to successfully exploit the vulnerability and execute arbitrary code<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The vulnerability identified as CVE-2025-50160 is a severe heap-based buffer overflow vulnerability that affects the Windows Routing and Remote Access Service (RRAS). This vulnerability presents a significant risk, as it can be exploited over a network by an authorized attacker to execute arbitrary code on the targeted system. In extreme cases, this could potentially […]<\/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":[82],"product":[],"attack_vector":[86],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-64311","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-microsoft","attack_vector-buffer-overflow"],"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