{"id":49430,"date":"2025-06-06T17:39:50","date_gmt":"2025-06-06T17:39:50","guid":{"rendered":""},"modified":"2025-10-02T02:19:17","modified_gmt":"2025-10-02T08:19:17","slug":"cve-2025-20672-out-of-bounds-write-vulnerability-in-bluetooth-driver","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-20672-out-of-bounds-write-vulnerability-in-bluetooth-driver\/","title":{"rendered":"CVE-2025-20672: Out-of-bounds Write Vulnerability in Bluetooth Driver<\/strong>"},"content":{"rendered":"

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

CVE-2025-20672 is a serious vulnerability present in the Bluetooth driver that could potentially be exploited to escalate privileges on the local system, leading to unauthorized system control or data leakage. The vulnerability is due to an incorrect bounds check, which allows an out-of-bounds write. This could be exploited by a malicious user with execution privileges<\/a>, with no user interaction required for exploitation. Anyone using a system with the affected Bluetooth driver is at risk<\/a>. Given the pervasive use of Bluetooth, this vulnerability has the potential<\/a> to affect a significant number of users, and it is important to take immediate steps to mitigate the risk.<\/p>\n

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

CVE ID: CVE-2025-20672
\nSeverity: Critical (CVSS Score 9.8)
\nAttack Vector: Local
\nPrivileges Required: User
\nUser Interaction: None
\nImpact: Local privilege escalation<\/a>, potential system compromise, and data leakage<\/p>\n

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

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\r\n \r\n \"Ameeba\r\n <\/a>\r\n Share secrets securely\r\n <\/h2>\r\n\r\n

\r\n Ameeba is private infrastructure for communication and sensitive work built on encrypted identity instead of exposed corporate identity systems.\r\n <\/p>\r\n\r\n

\r\n Passwords, credentials, confidential files, screenshots, internal discussions, sensitive AI context, and private coordination should not become exposed across ordinary communication platforms.\r\n <\/p>\r\n\r\n