{"id":"CVE-2024-6657","state":"PUBLISHED","title":"BLE peripheral DoS after few cycles of connect/disconnects","description":"A denial of service may be caused to a single peripheral device in a BLE network when multiple central \ndevices continuously connect and disconnect to the peripheral. A hard reset is required to recover the peripheral device.","publishedAt":"2024-10-11T13:52:59.562Z","updatedAt":"2024-11-04T14:16:17.415Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"Silabs"},"assigner":"Silabs","products":["silabs.com EFR32 BLE SDK"],"affected":[{"vendor":"silabs.com","product":"EFR32 BLE SDK","packageName":"GSDK/SiSDK","defaultStatus":"unaffected","versions":[{"version":"7.1.0","status":"affected","lessThanOrEqual":"7.1.1","versionType":"semver"},{"version":"8.0.0","status":"affected","versionType":"semver"}],"repo":"https://github.com/SiliconLabs/gecko_sdk"}],"references":["https://community.silabs.com/068Vm00000FfVNN"],"weaknesses":["CWE-821"],"ingestedAt":"2026-10-29T20:08:12.933Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/6xxx/CVE-2024-6657.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-6657","state":"PUBLISHED","datePublished":"2024-10-11T13:52:59.562Z","dateUpdated":"2024-11-04T14:16:17.415Z","assignerShortName":"Silabs","assignerOrgId":"030b2754-1501-44a4-bef8-48be86a33bf4","dateReserved":"2024-07-10T14:18:38.454Z"},"containers":{"cna":{"title":"BLE peripheral DoS after few cycles of connect/disconnects","descriptions":[{"lang":"en","value":"A denial of service may be caused to a single peripheral device in a BLE network when multiple central \ndevices continuously connect and disconnect to the peripheral. A hard reset is required to recover the peripheral device."}],"affected":[{"vendor":"silabs.com","product":"EFR32 BLE SDK","packageName":"GSDK/SiSDK","defaultStatus":"unaffected","versions":[{"version":"7.1.0","status":"affected","lessThanOrEqual":"7.1.1","versionType":"semver"},{"version":"8.0.0","status":"affected","versionType":"semver"}],"repo":"https://github.com/SiliconLabs/gecko_sdk"}],"references":[{"url":"https://community.silabs.com/068Vm00000FfVNN","tags":["permissions-required","vendor-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-821","description":"CWE-821 Incorrect Synchronization","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Silabs","orgId":"030b2754-1501-44a4-bef8-48be86a33bf4","dateUpdated":"2024-11-04T14:16:17.415Z"},"impacts":[{"capecId":"CAPEC-595","descriptions":[{"lang":"en","value":"CAPEC-595 Connection Reset"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"To mitigate the issue, upgrade to:&nbsp;<br><ul><li><span style=\"background-color: var(--wht);\">EFR32 BLE SDK 7.1.2(GSDK 4.4.4) or later except BLE SDK 8.0.0(SiSDK 2024.6.0)</span></li><li>EFR32 BLE SDK 8.1.0 (SiSDK 2024.6.1) or later</li></ul>"}],"value":"To mitigate the issue, upgrade to: \n  *  EFR32 BLE SDK 7.1.2(GSDK 4.4.4) or later except BLE SDK 8.0.0(SiSDK 2024.6.0)\n  *  EFR32 BLE SDK 8.1.0 (SiSDK 2024.6.1) or later"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-11T16:40:57.268096Z","id":"CVE-2024-6657","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-11T16:41:06.836Z"}}]}}}