{"id":79390,"date":"2025-10-01T03:07:24","date_gmt":"2025-10-01T03:07:24","guid":{"rendered":""},"modified":"2025-10-14T18:32:05","modified_gmt":"2025-10-15T00:32:05","slug":"cve-2025-21484-unsecured-rtp-packet-decoding-leading-to-information-disclosure","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-21484-unsecured-rtp-packet-decoding-leading-to-information-disclosure\/","title":{"rendered":"CVE-2025-21484: Unsecured RTP Packet Decoding Leading to Information Disclosure<\/strong>"},"content":{"rendered":"

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

The cybersecurity landscape is continuously evolving, with new vulnerabilities surfacing that could potentially compromise system security and lead to significant data leaks. One such vulnerability is CVE-2025-21484, a relatively new and serious threat that exposes sensitive information when User Equipment (UE) receives the Real-Time Transport Protocol (RTP) packet from the network. This vulnerability can impact any system<\/a> that interacts with RTP packets, making it a concern for both businesses and individual users alike. It is of critical importance to address this vulnerability promptly to protect data integrity and prevent potential system<\/a> compromise.<\/p>\n

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

CVE ID: CVE-2025-21484
\nSeverity: High (8.2 CVSS score)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: Information Disclosure, Potential system<\/a> compromise<\/p>\n

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

Product | Affected Versions<\/p>\n

[Insert product] | All prior to [Insert patched version]
\n[Insert product] | All prior to [Insert patched version]<\/p>\n

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

The vulnerability arises during the process of decoding and reassembling fragments from an RTP packet<\/a> received by User Equipment (UE). If an attacker can manipulate the RTP packet, they can cause the system to disclose sensitive information<\/a> during the decoding process. This information could include user data<\/a>, system configurations, or other critical details that the attacker could use for further exploitation.<\/p>\n

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

Here’s a conceptual example of how the vulnerability might be exploited using a manipulated RTP packet:<\/p>\n

POST \/rtp\/packet\/decode HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/rtp\n{ \"fragment\": \"malicious_payload_here\" }<\/code><\/pre>\n
In this example, the malicious payload is disguised as a fragment of an RTP packet. When the system attempts to decode and reassemble this packet, it inadvertently discloses sensitive information<\/a> that can be captured by the attacker.
\nTo mitigate this vulnerability, it is advised to apply vendor-provided patches immediately. If patches are unavailable, using a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) can serve as a temporary measure to prevent the exploitation of this vulnerability. Regular system and software updates, along with vigilant cybersecurity practices, remain vital in maintaining system security against such vulnerabilities<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The cybersecurity landscape is continuously evolving, with new vulnerabilities surfacing that could potentially compromise system security and lead to significant data leaks. One such vulnerability is CVE-2025-21484, a relatively new and serious threat that exposes sensitive information when User Equipment (UE) receives the Real-Time Transport Protocol (RTP) packet from the network. This vulnerability can […]<\/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-79390","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