{"schema":"threatline.record/2","record":{"id":"CVE-2026-6232","aliases":[],"summary":"Out-of-bounds write in LR11xx Transceiver","details":"An out-of-bounds write vulnerability in the SPI host command interface of Semtech's LR11xx transceiver firmware where a crafted SPI host command with an oversized length field can cause the firmware to write up to 254 arbitrary bytes past the bounds of an internal, non-persistent memory buffer. Exploitation requires physical access to the device and logical access to the SPI bus.","categories":["Unclassified"],"product":"LR1110 Transceiver","vendor":"Semtech","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-6232","source_modified_at":"2026-10-15T18:04:54.020Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"LR1110 Transceiver","vendor":"Semtech","versions":[{"status":"affected","version":"0","lessThan":"0x0403","versionType":"semver"},{"status":"unaffected","version":"A1_0303","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-6232","source_modified_at":"2026-10-15T18:04:54.020Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"LR1110 Modem-e","vendor":"Semtech","versions":[{"status":"affected","version":"0","lessThan":"2.1.1","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-6232","source_modified_at":"2026-10-15T18:04:54.020Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"LR1120 Transceiver","vendor":"Semtech","versions":[{"status":"affected","version":"0","lessThan":"0x0203","versionType":"semver"},{"status":"unaffected","version":"A2_0101","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-6232","source_modified_at":"2026-10-15T18:04:54.020Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"LR1121 Transceiver","vendor":"Semtech","versions":[{"status":"affected","version":"0","lessThan":"0x0105","versionType":"semver"},{"status":"unaffected","version":"A3_0101"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-6232","source_modified_at":"2026-10-15T18:04:54.020Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"LR1121 Modem-e","vendor":"Semtech","versions":[{"status":"affected","version":"0","lessThan":"2.1.1","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-6232","source_modified_at":"2026-10-15T18:04:54.020Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"LR1110 Transceiver","ecosystem":null},"version":"0x0403","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-6232","source_modified_at":"2026-10-15T18:04:54.020Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"LR1110 Modem-e","ecosystem":null},"version":"2.1.1","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-6232","source_modified_at":"2026-10-15T18:04:54.020Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"LR1120 Transceiver","ecosystem":null},"version":"0x0203","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-6232","source_modified_at":"2026-10-15T18:04:54.020Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"LR1121 Transceiver","ecosystem":null},"version":"0x0105","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-6232","source_modified_at":"2026-10-15T18:04:54.020Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"LR1121 Modem-e","ecosystem":null},"version":"2.1.1","basis":"first unaffected version stated in the CVE record"}],"cvss":5.2,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00167,"percentile":0.05625,"score_date":"2026-10-23"},"published_at":"2026-10-12T17:16:27.538Z","modified_at":"2026-10-15T18:04:54.020Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-6232","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-15T18:04:54.020Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-6232","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.semtech.com/company/security/security-bulletins/sem-psa-2026-002-lr11xx-security-advisory"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-15T17:57:51.146102Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-15T18:04:54.020Z","content_hash":"8090e56da66f887683d6de4925fa1220bf26ccb3122fdbfed9c3e13e8aebabbe"}}