{"id":"CVE-2026-49880","published":"2026-10-05T19:17:20.763","lastModified":"2026-10-07T13:04:25.643","description":"In multiple functions of nfa_nfcee_act.cc, there is a possible out-of-bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","cvssScore":7.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-119"],"vendors":["google"],"products":["android"],"references":[{"url":"https://source.android.com/docs/security/bulletin/2026/2026-10-01","tags":["Vendor Advisory"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A buffer overflow vulnerability in Google's Android NFC implementation allows local attackers to write beyond allocated memory bounds, potentially enabling privilege escalation without requiring additional execution privileges or user interaction.","exploitability":"Exploitation is relatively straightforward as it requires only local access with existing user privileges, and no user interaction is needed for the exploit to succeed.","blast_radius":"The vulnerability affects Android devices with NFC capabilities, potentially impacting a large portion of mobile users who have NFC enabled, making it a significant threat vector for privilege escalation attacks.","remediation":"Apply the latest security patch update from Google that includes the fix for nfa_nfcee_act.cc, specifically targeting Android 14 and later versions where the vulnerability was introduced.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["priv-esc","nfc","android"],"model":"garnet-coder","analyzedAt":"2026-10-13T08:57:47.984Z"}}