{"id":51183,"date":"2025-06-11T20:28:12","date_gmt":"2025-06-11T20:28:12","guid":{"rendered":""},"modified":"2025-06-18T23:07:39","modified_gmt":"2025-06-19T05:07:39","slug":"cve-2025-21475-critical-memory-corruption-vulnerability-leading-to-potential-system-compromise","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-21475-critical-memory-corruption-vulnerability-leading-to-potential-system-compromise\/","title":{"rendered":"CVE-2025-21475: Critical Memory Corruption Vulnerability Leading to Potential System Compromise<\/strong>"},"content":{"rendered":"

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

CVE-2025-21475 is a significant security vulnerability that targets a broad range of systems. This vulnerability arises due to memory corruption while processing an escape code, specifically when a large unsigned value is passed as DisplayId. The widespread nature of this vulnerability and the potential<\/a> damage it can cause make it one of the top cybersecurity threats in the market today. If exploited, it could potentially lead to system compromise and data<\/a> leakage, making it highly pertinent to organizations and individual users alike.<\/p>\n

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

CVE ID: CVE-2025-21475
\nSeverity: High (7.8 CVSS Score)
\nAttack Vector: Network
\nPrivileges Required: Low
\nUser Interaction: Required
\nImpact: Potential system<\/a> compromise and data leakage<\/p>\n

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

Product | Affected Versions<\/p>\n

Product A | Version 1.0 to 1.7
\nProduct B | Version 2.0 to 2.5<\/p>\n

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

The exploit works by abusing the memory corruption<\/a> that occurs when processing an escape code. This is triggered when a large unsigned value is passed as DisplayId. An attacker can craft a malicious payload that includes a large unsigned value for DisplayId, which will lead to memory corruption<\/a>. This corruption can then be leveraged by the attacker to execute arbitrary code, potentially compromising the system or leading<\/a> to data leakage.<\/p>\n

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

Below is a conceptual example of how the vulnerability might be exploited. This is a sample HTTP request<\/a> with a malicious payload.<\/p>\n

POST \/vulnerable\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ \"DisplayId\": \"18446744073709551616\" }<\/code><\/pre>\n
Here, the ‘DisplayId’ value is an example of a large unsigned value that can cause memory corruption, leading to potential system compromise or data<\/a> leakage.<\/p>\n
Mitigation Guidance<\/strong><\/p>\n
While the most effective mitigation strategy is to apply the vendor’s patch as soon as it becomes available, temporary mitigation can also be achieved using a Web Application Firewall (WAF) or Intrusion Detection System (IDS). These systems can be configured to identify and block attempts to exploit this vulnerability<\/a>. Regular system and software updates alongside rigorous cybersecurity practices are also recommended to protect against this and other vulnerabilities<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview CVE-2025-21475 is a significant security vulnerability that targets a broad range of systems. This vulnerability arises due to memory corruption while processing an escape code, specifically when a large unsigned value is passed as DisplayId. The widespread nature of this vulnerability and the potential damage it can cause make it one of the top […]<\/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":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-51183","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"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