{"id":86329,"date":"2026-01-20T03:56:58","date_gmt":"2026-01-20T03:56:58","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-30T00:00:00","slug":"cve-2025-3496-unauthenticated-remote-buffer-overflow-vulnerability-via-bluetooth-or-rs-232-interface","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-3496-unauthenticated-remote-buffer-overflow-vulnerability-via-bluetooth-or-rs-232-interface\/","title":{"rendered":"CVE-2025-3496: Unauthenticated Remote Buffer Overflow Vulnerability via Bluetooth or RS-232 Interface<\/strong>"},"content":{"rendered":"

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

CVE-2025-3496 is a critical vulnerability that allows an unauthenticated remote attacker to trigger a buffer overflow via the Bluetooth or RS-232 interface. This could potentially lead to unexpected system behaviour or Denial of Service (DoS). As a consequence, systems could be compromised, and sensitive data could potentially be leaked, resulting in a significant impact on security and privacy.<\/p>\n

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

CVE ID: CVE-2025-3496
\nSeverity: High (CVSS: 7.5)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: Potential system compromise and data leakage<\/p>\n

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

Product | Affected Versions<\/p>\n

Product 1 | All versions
\nProduct 2 | All versions<\/p>\n

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

The exploit works by an attacker sending a specially crafted packet via Bluetooth or the RS-232 interface to the target system. This packet causes a buffer overflow, which can lead to a system crash (DoS) or, in some cases, allow the attacker to execute arbitrary code.<\/p>\n

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

Here is a high-level pseudocode example of how an attacker might trigger this vulnerability:<\/p>\n

function exploit(target_address) {\n\/\/ Construct a malicious packet that will cause a buffer overflow\nvar malicious_packet = construct_malicious_packet();\n\/\/ Send the malicious packet to the target via Bluetooth or the RS-232 interface\nsend_packet(target_address, malicious_packet);\n}\nfunction construct_malicious_packet() {\n\/\/ The actual construction of the malicious packet would depend on the specifics of the vulnerability and the target system\nreturn \"MALICIOUS_PACKET_DATA\";\n}<\/code><\/pre>\n
Mitigation Guidance<\/strong><\/p>\n
Affected users should apply the vendor patch as soon as possible to address this vulnerability. As a temporary mitigation, users can also use a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) to detect and block attempts to exploit this vulnerability.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview CVE-2025-3496 is a critical vulnerability that allows an unauthenticated remote attacker to trigger a buffer overflow via the Bluetooth or RS-232 interface. This could potentially lead to unexpected system behaviour or Denial of Service (DoS). As a consequence, systems could be compromised, and sensitive data could potentially be leaked, resulting in a significant impact […]<\/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":[],"tags":[],"vendor":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-86329","post","type-post","status-publish","format-standard","hentry"],"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