2 lines
3.4 KiB
JSON
2 lines
3.4 KiB
JSON
{"affected":[{"affectedData":[{"defaultStatus":"unaffected","packageName":"Zephyr","product":"Zephyr","repo":"https://github.com/zephyrproject-rtos/zephyr","vendor":"zephyrproject-rtos","versions":[{"lessThan":"4.3.1","status":"affected","version":"1.14.0","versionType":"git"}]}],"source":"vulnerabilities@zephyrproject.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*","matchCriteriaId":"564F6A70-E4D2-48E8-8A18-1B0A22ECFD24","versionEndIncluding":"4.4.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"A remote, unauthenticated BLE peer can trigger a 2-byte out-of-bounds write in the Bluetooth host during L2CAP LE CoC SDU reassembly. When the application enables segmentation (via chan_ops.alloc_buf) and the chosen RX pool has a user_data_size smaller than 2 bytes, the segmentation counter stored in the net_buf user_data area is written out of bounds in l2cap_chan_le_recv_seg (subsys/bluetooth/host/l2cap.c). The observed effects are an AddressSanitizer abort and, without ASan, heap corruption / fatal error."},{"lang":"es","value":"Un par BLE remoto y no autenticado puede desencadenar una escritura fuera de límites de 2 bytes en el host Bluetooth durante el reensamblaje de SDU de L2CAP LE CoC. Cuando la aplicación habilita la segmentación (a través de chan_ops.alloc_buf) y el pool RX elegido tiene un user_data_size menor de 2 bytes, el contador de segmentación almacenado en el área user_data de net_buf se escribe fuera de límites en l2cap_chan_le_recv_seg (subsys/bluetooth/host/l2cap.c). Los efectos observados son una interrupción de AddressSanitizer y, sin ASan, corrupción de heap / error fatal."}],"id":"CVE-2026-5068","lastModified":"2026-10-15T23:17:37.517","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":7.6,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","version":"3.1"},"exploitabilityScore":2.8,"impactScore":4.7,"source":"vulnerabilities@zephyrproject.org","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":2.8,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-5068","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-06-09T13:10:35.371642Z","version":"2.0.3"}}]},"published":"2026-06-09T08:16:29.073","references":[{"source":"vulnerabilities@zephyrproject.org","tags":["Exploit","Patch","Vendor Advisory"],"url":"https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-qrcq-hxwj-mqxm"}],"sourceIdentifier":"vulnerabilities@zephyrproject.org","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-787"}],"source":"vulnerabilities@zephyrproject.org","type":"Secondary"}]}
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