CVE-2025-7403: Bluetooth: bt_conn_tx_processor unsafe handling
zephyrproject-rtos · Zephyr
Vendor fix available · Affected: zephyrproject-rtos · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 10% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- zephyrproject-rtos · ZephyrVersions not stated
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- zephyrproject-rtos
- Published
- September 2025
CoverageNo articles yet
No CyberSIXT article names CVE-2025-7403 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.