{"id":"CVE-2025-52435","state":"PUBLISHED","title":"Apache Mynewt NimBLE: Invalid error handling in pause encryption procedure in NimBLE controller","description":"J2EE Misconfiguration: Data Transmission Without Encryption vulnerability in Apache NimBLE.\n\nImproper handling of Pause Encryption procedure on Link Layer results in a previously encrypted connection being left in un-encrypted state allowing an eavesdropper to observe the remainder of the exchange.\nThis issue affects Apache NimBLE: through <= 1.8.0.\n\nUsers are recommended to upgrade to version 1.9.0, which fixes the issue.","publishedAt":"2026-01-10T09:47:10.568Z","updatedAt":"2026-01-12T19:07:07.593Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache Mynewt NimBLE"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Mynewt NimBLE","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.8.0","versionType":"semver"}]}],"references":["https://github.com/apache/mynewt-nimble/commit/164f1c23c18a290908df76ed83fe848bfe4a4903","https://github.com/apache/mynewt-nimble/commit/ec3d75e909fa6dcadf1836fefc4432794a673d18","https://lists.apache.org/thread/ow8dzpsqfh9llfclh5fzh6z237brzc0s","http://www.openwall.com/lists/oss-security/2026/01/08/1"],"weaknesses":["CWE-5"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/52xxx/CVE-2025-52435.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-52435","state":"PUBLISHED","datePublished":"2026-01-10T09:47:10.568Z","dateUpdated":"2026-01-12T19:07:07.593Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2025-06-16T14:01:50.268Z"},"containers":{"cna":{"title":"Apache Mynewt NimBLE: Invalid error handling in pause encryption procedure in NimBLE controller","descriptions":[{"lang":"en","value":"J2EE Misconfiguration: Data Transmission Without Encryption vulnerability in Apache NimBLE.\n\nImproper handling of Pause Encryption procedure on Link Layer results in a previously encrypted connection being left in un-encrypted state allowing an eavesdropper to observe the remainder of the exchange.\nThis issue affects Apache NimBLE: through <= 1.8.0.\n\nUsers are recommended to upgrade to version 1.9.0, which fixes the issue."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Mynewt NimBLE","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.8.0","versionType":"semver"}]}],"references":[{"url":"https://github.com/apache/mynewt-nimble/commit/164f1c23c18a290908df76ed83fe848bfe4a4903","tags":["patch"]},{"url":"https://github.com/apache/mynewt-nimble/commit/ec3d75e909fa6dcadf1836fefc4432794a673d18","tags":["patch"]},{"url":"https://lists.apache.org/thread/ow8dzpsqfh9llfclh5fzh6z237brzc0s","tags":["vendor-advisory"]}],"metrics":[{"other":{"content":{"text":"important"},"type":"Textual description of severity"}}],"problemTypes":[{"descriptions":[{"description":"CWE-5 J2EE Misconfiguration: Data Transmission Without Encryption","lang":"en"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-01-10T09:47:10.568Z"},"credits":[{"lang":"en","type":"reporter","value":"Henrik Schnor <henrik.schnor@mailbox.org>"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/01/08/1"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-01-10T10:06:48.238Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-01-12T19:05:35.813488Z","id":"CVE-2025-52435","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-5","type":"CWE","lang":"en","description":"CWE-5 J2EE Misconfiguration: Data Transmission Without Encryption"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-12T19:07:07.593Z"}}]}}}