Unsafe handling in bt_conn_tx_processor causes a use-after-free, resulting in a write-before-zero. The written 4 bytes are attacker-controlled, enabling precise memory corruption.
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Affected Vendors & Products
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History
Mon, 22 Sep 2025 10:15:00 +0000
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Zephyrproject-rtos
Zephyrproject-rtos zephyr |
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Vendors & Products |
Zephyrproject-rtos
Zephyrproject-rtos zephyr |
Fri, 19 Sep 2025 13:15:00 +0000
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ssvc
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Fri, 19 Sep 2025 05:30:00 +0000
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Description | Unsafe handling in bt_conn_tx_processor causes a use-after-free, resulting in a write-before-zero. The written 4 bytes are attacker-controlled, enabling precise memory corruption. | |
Title | Bluetooth: bt_conn_tx_processor unsafe handling | |
Weaknesses | CWE-123 | |
References |
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Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: zephyr
Published: 2025-09-19T05:19:18.675Z
Updated: 2025-09-19T13:09:05.011Z
Reserved: 2025-07-10T04:08:30.581Z
Link: CVE-2025-7403

Updated: 2025-09-19T13:09:00.765Z

Status : Awaiting Analysis
Published: 2025-09-19T06:15:35.960
Modified: 2025-09-19T16:00:27.847
Link: CVE-2025-7403

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